open air
         n 1: where the air is unconfined; "he wanted to get outdoors a
               little"; "the concert was held in the open air"; "camping
               in the open" [syn: {outdoors}, {out-of-doors}, {open air},
               {open}]

English Dictionary: open air	by the DICT Development Group
From WordNet (r) 3.0 (2006) [wn]:
open marriage n a marriage in which each partner is free to enter into extraneous sexual relationships without guilt or jealousy from the other
From WordNet (r) 3.0 (2006) [wn]:
open order n a military formation leaving enough space between ranks to allow an inspecting officer to pass
From WordNet (r) 3.0 (2006) [wn]:
open-air adj in the open air; "an alfresco lunch"; "an open-air theater" Synonym(s): alfresco, open-air(a)
From WordNet (r) 3.0 (2006) [wn]:
open-air market n a public marketplace where food and merchandise is sold Synonym(s): open-air market, open-air marketplace, market square
From WordNet (r) 3.0 (2006) [wn]:
open-air marketplace n a public marketplace where food and merchandise is sold Synonym(s): open-air market, open-air marketplace, market square
From WordNet (r) 3.0 (2006) [wn]:
open-heart surgery n heart surgery in which the rib cage is spread open, the heart is stopped and blood is detoured through a heart-lung machine while a heart valve or coronary artery is surgically repaired
From WordNet (r) 3.0 (2006) [wn]:
open-hearth adj of or relating to or produced by the open-hearth process; "open-hearth steel"
From WordNet (r) 3.0 (2006) [wn]:
open-hearth furnace n a furnace for making steel in which the steel is placed on a shallow hearth and flames of burning gas and hot air play over it
From WordNet (r) 3.0 (2006) [wn]:
open-hearth process n a process for making steel using an open-hearth furnace
From WordNet (r) 3.0 (2006) [wn]:
opener n the first event in a series; "she played Chopin for her opener"; "the season's opener was a game against the Yankees" a person who unfastens or unwraps or opens; "children are talented undoers of their shoelaces" Synonym(s): undoer, opener, unfastener, untier a hand tool used for opening sealed containers (bottles or cans)
From WordNet (r) 3.0 (2006) [wn]:
openhearted adj showing or motivated by sympathy and understanding and generosity; "was charitable in his opinions of others"; "kindly criticism"; "a kindly act"; "sympathetic words"; "a large-hearted mentor" Synonym(s): charitable, benevolent, kindly, sympathetic, good-hearted, openhearted, large-hearted freely communicative; candidly straightforward; "openhearted advice"
From WordNet (r) 3.0 (2006) [wn]:
openwork n ornamental work (such as embroidery or latticework) having a pattern of openings
From WordNet (r) 3.0 (2006) [wn]:
oven-ready adj prepared before sale and ready to be cooked
From WordNet (r) 3.0 (2006) [wn]:
ovenware n heat-resistant dishware in which food can be cooked as well as served
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Honor \Hon"or\, n. [OE. honor, honour, onour, onur, OF. honor,       onor, honur, onur, honour, onour, F. honneur, fr. L. honor,       honos.] [Written also {honour}.]       1. Esteem due or paid to worth; high estimation; respect;             consideration; reverence; veneration; manifestation of             respect or reverence.                         A prophet is not without honor, save in his own                      country.                                             --Matt. xiii.                                                                               57.          2. That which rightfully attracts esteem, respect, or             consideration; self-respect; dignity; courage; fidelity;             especially, excellence of character; high moral worth;             virtue; nobleness; specif., in men, integrity;             uprightness; trustworthness; in women, purity; chastity.                         If she have forgot Honor and virtue.   --Shak.                         Godlike erect, with native honor clad. --Milton.          3. A nice sense of what is right, just, and true, with course             of life correspondent thereto; strict conformity to the             duty imposed by conscience, position, or privilege.                         Say, what is honor? 'T is the finest sense Of                      justice which the human mind can frame, Intent each                      lurking frailty to disclaim, And guard the way of                      life from all offense Suffered or done.                                                                               --Wordsworth.                         I could not love thee, dear, so much, Loved I not                      honor more.                                       --Lovelace.          4. That to which esteem or consideration is paid;             distinguished position; high rank. [bd]Restored me to my             honors.[b8] --Shak.                         I have given thee . . . both riches, and honor. --1                                                                               Kings iii. 13.                         Thou art clothed with honor and majesty. --Ps. civ.                                                                               1.          5. Fame; reputation; credit.                         Some in theiractions do woo, and affect honor and                      reputation.                                       --Bacon.                         If my honor is meant anything distinct from                      conscience, 't is no more than a regard to the                      censure and esteem of the world.         --Rogers.          6. A token of esteem paid to worth; a mark of respect; a             ceremonial sign of consideration; as, he wore an honor on             his breast; military honors; civil honors. [bd]Their             funeral honors.[b8] --Dryden.          7. A cause of respect and fame; a glory; an excellency; an             ornament; as, he is an honor to his nation.          8. A title applied to the holders of certain honorable civil             offices, or to persons of rank; as, His Honor the Mayor.             See Note under {Honorable}.          9. (Feud. Law) A seigniory or lordship held of the king, on             which other lordships and manors depended. --Cowell.          10. pl. Academic or university prizes or distinctions; as,             honors in classics.          11. pl. (Whist) The ace, king, queen, and jack of trumps. The             ten and nine are sometimes called Dutch honors. --R. A.             Proctor.          {Affair of honor}, a dispute to be decided by a duel, or the             duel itself.          {Court of honor}, a court or tribunal to investigate and             decide questions relating to points of honor; as a court             of chivalry, or a military court to investigate acts or             omissions which are unofficerlike or ungentlemanly in             their nature.          {Debt of honor}, a debt contracted by a verbal promise, or by             betting or gambling, considered more binding than if             recoverable by law.          {Honor bright!} An assurance of truth or fidelity. [Colloq.]                      {Honor court} (Feudal Law), one held in an honor or seignory.                      {Honor point}. (Her.) See {Escutcheon}.          {Honors of war} (Mil.), distinctions granted to a vanquished             enemy, as of marching out from a camp or town armed, and             with colors flying.          {Law, [or] Code}, {of honor}, certain rules by which social             intercourse is regulated among persons of fashion, and             which are founded on a regard to reputation. --Paley.          {Maid of honor}, a lady of rank, whose duty it is to attend             the queen when she appears in public.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Open \O"pen\, a. [AS. open; akin to D. open, OS. opan, G. offan,       Icel. opinn, Sw. [94]ppen, Dan. aaben, and perh. to E. up.       Cf. {Up}, and {Ope}.]       1. Free of access; not shut up; not closed; affording             unobstructed ingress or egress; not impeding or preventing             passage; not locked up or covered over; -- applied to             passageways; as, an open door, window, road, etc.; also,             to inclosed structures or objects; as, open houses, boxes,             baskets, bottles, etc.; also, to means of communication or             approach by water or land; as, an open harbor or             roadstead.                         Through the gate, Wide open and unquarded, Satan                      passed.                                             --Milton          Note: Also, figuratively, used of the ways of communication                of the mind, as by the senses; ready to hear, see,                etc.; as, to keep one's eyes and ears open.                            His ears are open unto their cry.   --Ps. xxxiv.                                                                               15.          2. Free to be used, enjoyed, visited, or the like; not             private; public; unrestricted in use; as, an open library,             museum, court, or other assembly; liable to the approach,             trespass, or attack of any one; unprotected; exposed.                         If Demetrius . . . have a matter against any man,                      the law is open and there are deputies. --Acts xix.                                                                               33.                         The service that I truly did his life, Hath left me                      open to all injuries.                        --Shak.          3. Free or cleared of obstruction to progress or to view;             accessible; as, an open tract; the open sea.          4. Not drawn together, closed, or contracted; extended;             expanded; as, an open hand; open arms; an open flower; an             open prospect.                         Each, with open arms, embraced her chosen knight.                                                                               --Dryden.          5. Hence:             (a) Without reserve or false pretense; sincere;                   characterized by sincerity; unfeigned; frank; also,                   generous; liberal; bounteous; -- applied to personal                   appearance, or character, and to the expression of                   thought and feeling, etc.                               With aspect open, shall erect his head. --Pope.                               The Moor is of a free and open nature. --Shak.                               The French are always open, familiar, and                            talkative.                                    --Addison.             (b) Not concealed or secret; not hidden or disguised;                   exposed to view or to knowledge; revealed; apparent;                   as, open schemes or plans; open shame or guilt.                               His thefts are too open.               --Shak.                               That I may find him, and with secret gaze Or                            open admiration him behold.         --Milton.          6. Not of a quality to prevent communication, as by closing             water ways, blocking roads, etc.; hence, not frosty or             inclement; mild; -- used of the weather or the climate;             as, an open season; an open winter. --Bacon.          7. Not settled or adjusted; not decided or determined; not             closed or withdrawn from consideration; as, an open             account; an open question; to keep an offer or opportunity             open.          8. Free; disengaged; unappropriated; as, to keep a day open             for any purpose; to be open for an engagement.          9. (Phon.)             (a) Uttered with a relatively wide opening of the                   articulating organs; -- said of vowels; as, the [84]n                   f[84]r is open as compared with the [be] in s[be]y.             (b) Uttered, as a consonant, with the oral passage simply                   narrowed without closure, as in uttering s.          10. (Mus.)             (a) Not closed or stopped with the finger; -- said of the                   string of an instrument, as of a violin, when it is                   allowed to vibrate throughout its whole length.             (b) Produced by an open string; as, an open tone.          {The open air}, the air out of doors.          {Open chain}. (Chem.) See {Closed chain}, under {Chain}.          {Open circuit} (Elec.), a conducting circuit which is             incomplete, or interrupted at some point; -- opposed to an             uninterrupted, or {closed circuit}.          {Open communion}, communion in the Lord's supper not             restricted to persons who have been baptized by immersion.             Cf. {Close communion}, under {Close}, a.          {Open diapason} (Mus.), a certain stop in an organ, in which             the pipes or tubes are formed like the mouthpiece of a             flageolet at the end where the wind enters, and are open             at the other end.          {Open flank} (Fort.), the part of the flank covered by the             orillon.          {Open-front furnace} (Metal.), a blast furnace having a             forehearth.          {Open harmony} (Mus.), harmony the tones of which are widely             dispersed, or separated by wide intervals.          {Open hawse} (Naut.), a hawse in which the cables are             parallel or slightly divergent. Cf. {Foul hawse}, under             {Hawse}.          {Open hearth} (Metal.), the shallow hearth of a reverberatory             furnace.          {Open-hearth furnace}, a reverberatory furnace; esp., a kind             of reverberatory furnace in which the fuel is gas, used in             manufacturing steel.          {Open-hearth process} (Steel Manuf.), a process by which             melted cast iron is converted into steel by the addition             of wrought iron, or iron ore and manganese, and by             exposure to heat in an open-hearth furnace; -- also called             the {Siemens-Martin process}, from the inventors.          {Open-hearth steel}, steel made by an open-hearth process; --             also called {Siemens-Martin steel}.          {Open newel}. (Arch.) See {Hollow newel}, under {Hollow}.          {Open pipe} (Mus.), a pipe open at the top. It has a pitch             about an octave higher than a closed pipe of the same             length.          {Open-timber roof} (Arch.), a roof of which the             constructional parts, together with the under side of the             covering, or its lining, are treated ornamentally, and             left to form the ceiling of an apartment below, as in a             church, a public hall, and the like.          {Open vowel} [or] {consonant}. See {Open}, a., 9.          Note: Open is used in many compounds, most of which are                self-explaining; as, open-breasted, open-minded.          Syn: Unclosed; uncovered; unprotected; exposed; plain;                apparent; obvious; evident; public; unreserved; frank;                sincere; undissembling; artless. See {Candid}, and                {Ingenuous}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Open \O"pen\, a. [AS. open; akin to D. open, OS. opan, G. offan,       Icel. opinn, Sw. [94]ppen, Dan. aaben, and perh. to E. up.       Cf. {Up}, and {Ope}.]       1. Free of access; not shut up; not closed; affording             unobstructed ingress or egress; not impeding or preventing             passage; not locked up or covered over; -- applied to             passageways; as, an open door, window, road, etc.; also,             to inclosed structures or objects; as, open houses, boxes,             baskets, bottles, etc.; also, to means of communication or             approach by water or land; as, an open harbor or             roadstead.                         Through the gate, Wide open and unquarded, Satan                      passed.                                             --Milton          Note: Also, figuratively, used of the ways of communication                of the mind, as by the senses; ready to hear, see,                etc.; as, to keep one's eyes and ears open.                            His ears are open unto their cry.   --Ps. xxxiv.                                                                               15.          2. Free to be used, enjoyed, visited, or the like; not             private; public; unrestricted in use; as, an open library,             museum, court, or other assembly; liable to the approach,             trespass, or attack of any one; unprotected; exposed.                         If Demetrius . . . have a matter against any man,                      the law is open and there are deputies. --Acts xix.                                                                               33.                         The service that I truly did his life, Hath left me                      open to all injuries.                        --Shak.          3. Free or cleared of obstruction to progress or to view;             accessible; as, an open tract; the open sea.          4. Not drawn together, closed, or contracted; extended;             expanded; as, an open hand; open arms; an open flower; an             open prospect.                         Each, with open arms, embraced her chosen knight.                                                                               --Dryden.          5. Hence:             (a) Without reserve or false pretense; sincere;                   characterized by sincerity; unfeigned; frank; also,                   generous; liberal; bounteous; -- applied to personal                   appearance, or character, and to the expression of                   thought and feeling, etc.                               With aspect open, shall erect his head. --Pope.                               The Moor is of a free and open nature. --Shak.                               The French are always open, familiar, and                            talkative.                                    --Addison.             (b) Not concealed or secret; not hidden or disguised;                   exposed to view or to knowledge; revealed; apparent;                   as, open schemes or plans; open shame or guilt.                               His thefts are too open.               --Shak.                               That I may find him, and with secret gaze Or                            open admiration him behold.         --Milton.          6. Not of a quality to prevent communication, as by closing             water ways, blocking roads, etc.; hence, not frosty or             inclement; mild; -- used of the weather or the climate;             as, an open season; an open winter. --Bacon.          7. Not settled or adjusted; not decided or determined; not             closed or withdrawn from consideration; as, an open             account; an open question; to keep an offer or opportunity             open.          8. Free; disengaged; unappropriated; as, to keep a day open             for any purpose; to be open for an engagement.          9. (Phon.)             (a) Uttered with a relatively wide opening of the                   articulating organs; -- said of vowels; as, the [84]n                   f[84]r is open as compared with the [be] in s[be]y.             (b) Uttered, as a consonant, with the oral passage simply                   narrowed without closure, as in uttering s.          10. (Mus.)             (a) Not closed or stopped with the finger; -- said of the                   string of an instrument, as of a violin, when it is                   allowed to vibrate throughout its whole length.             (b) Produced by an open string; as, an open tone.          {The open air}, the air out of doors.          {Open chain}. (Chem.) See {Closed chain}, under {Chain}.          {Open circuit} (Elec.), a conducting circuit which is             incomplete, or interrupted at some point; -- opposed to an             uninterrupted, or {closed circuit}.          {Open communion}, communion in the Lord's supper not             restricted to persons who have been baptized by immersion.             Cf. {Close communion}, under {Close}, a.          {Open diapason} (Mus.), a certain stop in an organ, in which             the pipes or tubes are formed like the mouthpiece of a             flageolet at the end where the wind enters, and are open             at the other end.          {Open flank} (Fort.), the part of the flank covered by the             orillon.          {Open-front furnace} (Metal.), a blast furnace having a             forehearth.          {Open harmony} (Mus.), harmony the tones of which are widely             dispersed, or separated by wide intervals.          {Open hawse} (Naut.), a hawse in which the cables are             parallel or slightly divergent. Cf. {Foul hawse}, under             {Hawse}.          {Open hearth} (Metal.), the shallow hearth of a reverberatory             furnace.          {Open-hearth furnace}, a reverberatory furnace; esp., a kind             of reverberatory furnace in which the fuel is gas, used in             manufacturing steel.          {Open-hearth process} (Steel Manuf.), a process by which             melted cast iron is converted into steel by the addition             of wrought iron, or iron ore and manganese, and by             exposure to heat in an open-hearth furnace; -- also called             the {Siemens-Martin process}, from the inventors.          {Open-hearth steel}, steel made by an open-hearth process; --             also called {Siemens-Martin steel}.          {Open newel}. (Arch.) See {Hollow newel}, under {Hollow}.          {Open pipe} (Mus.), a pipe open at the top. It has a pitch             about an octave higher than a closed pipe of the same             length.          {Open-timber roof} (Arch.), a roof of which the             constructional parts, together with the under side of the             covering, or its lining, are treated ornamentally, and             left to form the ceiling of an apartment below, as in a             church, a public hall, and the like.          {Open vowel} [or] {consonant}. See {Open}, a., 9.          Note: Open is used in many compounds, most of which are                self-explaining; as, open-breasted, open-minded.          Syn: Unclosed; uncovered; unprotected; exposed; plain;                apparent; obvious; evident; public; unreserved; frank;                sincere; undissembling; artless. See {Candid}, and                {Ingenuous}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Open-air \O"pen-air`\, a.       Taking place in the open air; outdoor; as, an open-air game       or meeting.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Opener \O"pen*er\, n.       One who, or that which, opens. [bd]True opener of my       eyes.[b8] --Milton.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Open-hearted \O"pen-heart`ed\, a.       Candid; frank; generous. --Dryden. -- {O"pen-heart`ed*ly},       adv. -- {O"pen-heart`ed*ness}, n. --Walton.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Open-hearted \O"pen-heart`ed\, a.       Candid; frank; generous. --Dryden. -- {O"pen-heart`ed*ly},       adv. -- {O"pen-heart`ed*ness}, n. --Walton.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Open-hearted \O"pen-heart`ed\, a.       Candid; frank; generous. --Dryden. -- {O"pen-heart`ed*ly},       adv. -- {O"pen-heart`ed*ness}, n. --Walton.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Open \O"pen\, a. [AS. open; akin to D. open, OS. opan, G. offan,       Icel. opinn, Sw. [94]ppen, Dan. aaben, and perh. to E. up.       Cf. {Up}, and {Ope}.]       1. Free of access; not shut up; not closed; affording             unobstructed ingress or egress; not impeding or preventing             passage; not locked up or covered over; -- applied to             passageways; as, an open door, window, road, etc.; also,             to inclosed structures or objects; as, open houses, boxes,             baskets, bottles, etc.; also, to means of communication or             approach by water or land; as, an open harbor or             roadstead.                         Through the gate, Wide open and unquarded, Satan                      passed.                                             --Milton          Note: Also, figuratively, used of the ways of communication                of the mind, as by the senses; ready to hear, see,                etc.; as, to keep one's eyes and ears open.                            His ears are open unto their cry.   --Ps. xxxiv.                                                                               15.          2. Free to be used, enjoyed, visited, or the like; not             private; public; unrestricted in use; as, an open library,             museum, court, or other assembly; liable to the approach,             trespass, or attack of any one; unprotected; exposed.                         If Demetrius . . . have a matter against any man,                      the law is open and there are deputies. --Acts xix.                                                                               33.                         The service that I truly did his life, Hath left me                      open to all injuries.                        --Shak.          3. Free or cleared of obstruction to progress or to view;             accessible; as, an open tract; the open sea.          4. Not drawn together, closed, or contracted; extended;             expanded; as, an open hand; open arms; an open flower; an             open prospect.                         Each, with open arms, embraced her chosen knight.                                                                               --Dryden.          5. Hence:             (a) Without reserve or false pretense; sincere;                   characterized by sincerity; unfeigned; frank; also,                   generous; liberal; bounteous; -- applied to personal                   appearance, or character, and to the expression of                   thought and feeling, etc.                               With aspect open, shall erect his head. --Pope.                               The Moor is of a free and open nature. --Shak.                               The French are always open, familiar, and                            talkative.                                    --Addison.             (b) Not concealed or secret; not hidden or disguised;                   exposed to view or to knowledge; revealed; apparent;                   as, open schemes or plans; open shame or guilt.                               His thefts are too open.               --Shak.                               That I may find him, and with secret gaze Or                            open admiration him behold.         --Milton.          6. Not of a quality to prevent communication, as by closing             water ways, blocking roads, etc.; hence, not frosty or             inclement; mild; -- used of the weather or the climate;             as, an open season; an open winter. --Bacon.          7. Not settled or adjusted; not decided or determined; not             closed or withdrawn from consideration; as, an open             account; an open question; to keep an offer or opportunity             open.          8. Free; disengaged; unappropriated; as, to keep a day open             for any purpose; to be open for an engagement.          9. (Phon.)             (a) Uttered with a relatively wide opening of the                   articulating organs; -- said of vowels; as, the [84]n                   f[84]r is open as compared with the [be] in s[be]y.             (b) Uttered, as a consonant, with the oral passage simply                   narrowed without closure, as in uttering s.          10. (Mus.)             (a) Not closed or stopped with the finger; -- said of the                   string of an instrument, as of a violin, when it is                   allowed to vibrate throughout its whole length.             (b) Produced by an open string; as, an open tone.          {The open air}, the air out of doors.          {Open chain}. (Chem.) See {Closed chain}, under {Chain}.          {Open circuit} (Elec.), a conducting circuit which is             incomplete, or interrupted at some point; -- opposed to an             uninterrupted, or {closed circuit}.          {Open communion}, communion in the Lord's supper not             restricted to persons who have been baptized by immersion.             Cf. {Close communion}, under {Close}, a.          {Open diapason} (Mus.), a certain stop in an organ, in which             the pipes or tubes are formed like the mouthpiece of a             flageolet at the end where the wind enters, and are open             at the other end.          {Open flank} (Fort.), the part of the flank covered by the             orillon.          {Open-front furnace} (Metal.), a blast furnace having a             forehearth.          {Open harmony} (Mus.), harmony the tones of which are widely             dispersed, or separated by wide intervals.          {Open hawse} (Naut.), a hawse in which the cables are             parallel or slightly divergent. Cf. {Foul hawse}, under             {Hawse}.          {Open hearth} (Metal.), the shallow hearth of a reverberatory             furnace.          {Open-hearth furnace}, a reverberatory furnace; esp., a kind             of reverberatory furnace in which the fuel is gas, used in             manufacturing steel.          {Open-hearth process} (Steel Manuf.), a process by which             melted cast iron is converted into steel by the addition             of wrought iron, or iron ore and manganese, and by             exposure to heat in an open-hearth furnace; -- also called             the {Siemens-Martin process}, from the inventors.          {Open-hearth steel}, steel made by an open-hearth process; --             also called {Siemens-Martin steel}.          {Open newel}. (Arch.) See {Hollow newel}, under {Hollow}.          {Open pipe} (Mus.), a pipe open at the top. It has a pitch             about an octave higher than a closed pipe of the same             length.          {Open-timber roof} (Arch.), a roof of which the             constructional parts, together with the under side of the             covering, or its lining, are treated ornamentally, and             left to form the ceiling of an apartment below, as in a             church, a public hall, and the like.          {Open vowel} [or] {consonant}. See {Open}, a., 9.          Note: Open is used in many compounds, most of which are                self-explaining; as, open-breasted, open-minded.          Syn: Unclosed; uncovered; unprotected; exposed; plain;                apparent; obvious; evident; public; unreserved; frank;                sincere; undissembling; artless. See {Candid}, and                {Ingenuous}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Open \O"pen\, a. [AS. open; akin to D. open, OS. opan, G. offan,       Icel. opinn, Sw. [94]ppen, Dan. aaben, and perh. to E. up.       Cf. {Up}, and {Ope}.]       1. Free of access; not shut up; not closed; affording             unobstructed ingress or egress; not impeding or preventing             passage; not locked up or covered over; -- applied to             passageways; as, an open door, window, road, etc.; also,             to inclosed structures or objects; as, open houses, boxes,             baskets, bottles, etc.; also, to means of communication or             approach by water or land; as, an open harbor or             roadstead.                         Through the gate, Wide open and unquarded, Satan                      passed.                                             --Milton          Note: Also, figuratively, used of the ways of communication                of the mind, as by the senses; ready to hear, see,                etc.; as, to keep one's eyes and ears open.                            His ears are open unto their cry.   --Ps. xxxiv.                                                                               15.          2. Free to be used, enjoyed, visited, or the like; not             private; public; unrestricted in use; as, an open library,             museum, court, or other assembly; liable to the approach,             trespass, or attack of any one; unprotected; exposed.                         If Demetrius . . . have a matter against any man,                      the law is open and there are deputies. --Acts xix.                                                                               33.                         The service that I truly did his life, Hath left me                      open to all injuries.                        --Shak.          3. Free or cleared of obstruction to progress or to view;             accessible; as, an open tract; the open sea.          4. Not drawn together, closed, or contracted; extended;             expanded; as, an open hand; open arms; an open flower; an             open prospect.                         Each, with open arms, embraced her chosen knight.                                                                               --Dryden.          5. Hence:             (a) Without reserve or false pretense; sincere;                   characterized by sincerity; unfeigned; frank; also,                   generous; liberal; bounteous; -- applied to personal                   appearance, or character, and to the expression of                   thought and feeling, etc.                               With aspect open, shall erect his head. --Pope.                               The Moor is of a free and open nature. --Shak.                               The French are always open, familiar, and                            talkative.                                    --Addison.             (b) Not concealed or secret; not hidden or disguised;                   exposed to view or to knowledge; revealed; apparent;                   as, open schemes or plans; open shame or guilt.                               His thefts are too open.               --Shak.                               That I may find him, and with secret gaze Or                            open admiration him behold.         --Milton.          6. Not of a quality to prevent communication, as by closing             water ways, blocking roads, etc.; hence, not frosty or             inclement; mild; -- used of the weather or the climate;             as, an open season; an open winter. --Bacon.          7. Not settled or adjusted; not decided or determined; not             closed or withdrawn from consideration; as, an open             account; an open question; to keep an offer or opportunity             open.          8. Free; disengaged; unappropriated; as, to keep a day open             for any purpose; to be open for an engagement.          9. (Phon.)             (a) Uttered with a relatively wide opening of the                   articulating organs; -- said of vowels; as, the [84]n                   f[84]r is open as compared with the [be] in s[be]y.             (b) Uttered, as a consonant, with the oral passage simply                   narrowed without closure, as in uttering s.          10. (Mus.)             (a) Not closed or stopped with the finger; -- said of the                   string of an instrument, as of a violin, when it is                   allowed to vibrate throughout its whole length.             (b) Produced by an open string; as, an open tone.          {The open air}, the air out of doors.          {Open chain}. (Chem.) See {Closed chain}, under {Chain}.          {Open circuit} (Elec.), a conducting circuit which is             incomplete, or interrupted at some point; -- opposed to an             uninterrupted, or {closed circuit}.          {Open communion}, communion in the Lord's supper not             restricted to persons who have been baptized by immersion.             Cf. {Close communion}, under {Close}, a.          {Open diapason} (Mus.), a certain stop in an organ, in which             the pipes or tubes are formed like the mouthpiece of a             flageolet at the end where the wind enters, and are open             at the other end.          {Open flank} (Fort.), the part of the flank covered by the             orillon.          {Open-front furnace} (Metal.), a blast furnace having a             forehearth.          {Open harmony} (Mus.), harmony the tones of which are widely             dispersed, or separated by wide intervals.          {Open hawse} (Naut.), a hawse in which the cables are             parallel or slightly divergent. Cf. {Foul hawse}, under             {Hawse}.          {Open hearth} (Metal.), the shallow hearth of a reverberatory             furnace.          {Open-hearth furnace}, a reverberatory furnace; esp., a kind             of reverberatory furnace in which the fuel is gas, used in             manufacturing steel.          {Open-hearth process} (Steel Manuf.), a process by which             melted cast iron is converted into steel by the addition             of wrought iron, or iron ore and manganese, and by             exposure to heat in an open-hearth furnace; -- also called             the {Siemens-Martin process}, from the inventors.          {Open-hearth steel}, steel made by an open-hearth process; --             also called {Siemens-Martin steel}.          {Open newel}. (Arch.) See {Hollow newel}, under {Hollow}.          {Open pipe} (Mus.), a pipe open at the top. It has a pitch             about an octave higher than a closed pipe of the same             length.          {Open-timber roof} (Arch.), a roof of which the             constructional parts, together with the under side of the             covering, or its lining, are treated ornamentally, and             left to form the ceiling of an apartment below, as in a             church, a public hall, and the like.          {Open vowel} [or] {consonant}. See {Open}, a., 9.          Note: Open is used in many compounds, most of which are                self-explaining; as, open-breasted, open-minded.          Syn: Unclosed; uncovered; unprotected; exposed; plain;                apparent; obvious; evident; public; unreserved; frank;                sincere; undissembling; artless. See {Candid}, and                {Ingenuous}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Open-hearth steel \Open-hearth steel\       See under {Open}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Open \O"pen\, a. [AS. open; akin to D. open, OS. opan, G. offan,       Icel. opinn, Sw. [94]ppen, Dan. aaben, and perh. to E. up.       Cf. {Up}, and {Ope}.]       1. Free of access; not shut up; not closed; affording             unobstructed ingress or egress; not impeding or preventing             passage; not locked up or covered over; -- applied to             passageways; as, an open door, window, road, etc.; also,             to inclosed structures or objects; as, open houses, boxes,             baskets, bottles, etc.; also, to means of communication or             approach by water or land; as, an open harbor or             roadstead.                         Through the gate, Wide open and unquarded, Satan                      passed.                                             --Milton          Note: Also, figuratively, used of the ways of communication                of the mind, as by the senses; ready to hear, see,                etc.; as, to keep one's eyes and ears open.                            His ears are open unto their cry.   --Ps. xxxiv.                                                                               15.          2. Free to be used, enjoyed, visited, or the like; not             private; public; unrestricted in use; as, an open library,             museum, court, or other assembly; liable to the approach,             trespass, or attack of any one; unprotected; exposed.                         If Demetrius . . . have a matter against any man,                      the law is open and there are deputies. --Acts xix.                                                                               33.                         The service that I truly did his life, Hath left me                      open to all injuries.                        --Shak.          3. Free or cleared of obstruction to progress or to view;             accessible; as, an open tract; the open sea.          4. Not drawn together, closed, or contracted; extended;             expanded; as, an open hand; open arms; an open flower; an             open prospect.                         Each, with open arms, embraced her chosen knight.                                                                               --Dryden.          5. Hence:             (a) Without reserve or false pretense; sincere;                   characterized by sincerity; unfeigned; frank; also,                   generous; liberal; bounteous; -- applied to personal                   appearance, or character, and to the expression of                   thought and feeling, etc.                               With aspect open, shall erect his head. --Pope.                               The Moor is of a free and open nature. --Shak.                               The French are always open, familiar, and                            talkative.                                    --Addison.             (b) Not concealed or secret; not hidden or disguised;                   exposed to view or to knowledge; revealed; apparent;                   as, open schemes or plans; open shame or guilt.                               His thefts are too open.               --Shak.                               That I may find him, and with secret gaze Or                            open admiration him behold.         --Milton.          6. Not of a quality to prevent communication, as by closing             water ways, blocking roads, etc.; hence, not frosty or             inclement; mild; -- used of the weather or the climate;             as, an open season; an open winter. --Bacon.          7. Not settled or adjusted; not decided or determined; not             closed or withdrawn from consideration; as, an open             account; an open question; to keep an offer or opportunity             open.          8. Free; disengaged; unappropriated; as, to keep a day open             for any purpose; to be open for an engagement.          9. (Phon.)             (a) Uttered with a relatively wide opening of the                   articulating organs; -- said of vowels; as, the [84]n                   f[84]r is open as compared with the [be] in s[be]y.             (b) Uttered, as a consonant, with the oral passage simply                   narrowed without closure, as in uttering s.          10. (Mus.)             (a) Not closed or stopped with the finger; -- said of the                   string of an instrument, as of a violin, when it is                   allowed to vibrate throughout its whole length.             (b) Produced by an open string; as, an open tone.          {The open air}, the air out of doors.          {Open chain}. (Chem.) See {Closed chain}, under {Chain}.          {Open circuit} (Elec.), a conducting circuit which is             incomplete, or interrupted at some point; -- opposed to an             uninterrupted, or {closed circuit}.          {Open communion}, communion in the Lord's supper not             restricted to persons who have been baptized by immersion.             Cf. {Close communion}, under {Close}, a.          {Open diapason} (Mus.), a certain stop in an organ, in which             the pipes or tubes are formed like the mouthpiece of a             flageolet at the end where the wind enters, and are open             at the other end.          {Open flank} (Fort.), the part of the flank covered by the             orillon.          {Open-front furnace} (Metal.), a blast furnace having a             forehearth.          {Open harmony} (Mus.), harmony the tones of which are widely             dispersed, or separated by wide intervals.          {Open hawse} (Naut.), a hawse in which the cables are             parallel or slightly divergent. Cf. {Foul hawse}, under             {Hawse}.          {Open hearth} (Metal.), the shallow hearth of a reverberatory             furnace.          {Open-hearth furnace}, a reverberatory furnace; esp., a kind             of reverberatory furnace in which the fuel is gas, used in             manufacturing steel.          {Open-hearth process} (Steel Manuf.), a process by which             melted cast iron is converted into steel by the addition             of wrought iron, or iron ore and manganese, and by             exposure to heat in an open-hearth furnace; -- also called             the {Siemens-Martin process}, from the inventors.          {Open-hearth steel}, steel made by an open-hearth process; --             also called {Siemens-Martin steel}.          {Open newel}. (Arch.) See {Hollow newel}, under {Hollow}.          {Open pipe} (Mus.), a pipe open at the top. It has a pitch             about an octave higher than a closed pipe of the same             length.          {Open-timber roof} (Arch.), a roof of which the             constructional parts, together with the under side of the             covering, or its lining, are treated ornamentally, and             left to form the ceiling of an apartment below, as in a             church, a public hall, and the like.          {Open vowel} [or] {consonant}. See {Open}, a., 9.          Note: Open is used in many compounds, most of which are                self-explaining; as, open-breasted, open-minded.          Syn: Unclosed; uncovered; unprotected; exposed; plain;                apparent; obvious; evident; public; unreserved; frank;                sincere; undissembling; artless. See {Candid}, and                {Ingenuous}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Openwork \O"pen*work`\, n.       1. Anything so constructed or manufactured (in needlework,             carpentry, metal work, etc.) as to show openings through             its substance; work that is perforated or pierced.          2. (Mining) A quarry; an open cut. --Raymond.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Ophiomorphite \O`phi*o*mor"phite\, n. [Gr. 'o`fis a serpent +       [?] form.] (Paleon.)       An ammonite.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Ophiomorphous \O`phi*o*mor"phous\, a. [Gr. 'o`fis a serpent +       -morphous.]       Having the form of a serpent.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Opiner \O*pin"er\, n.       One who opines. --Jer. Taylor.
From Jargon File (4.2.0, 31 JAN 2000) [jargon]:
obi-wan error /oh'bee-won` er'*r/ n.   [RPI, from `off-by-one'    and the Obi-Wan Kenobi character in "Star Wars"] A loop of some sort    in which the index is off by 1.   Common when the index should have    started from 0 but instead started from 1.   A kind of {off-by-one    error}.   See also {zeroth}.
From Jargon File (4.2.0, 31 JAN 2000) [jargon]:
off-by-one error n.   [common] Exceedingly common error induced    in many ways, such as by starting at 0 when you should have started    at 1 or vice-versa, or by writing `< N' instead of `<= N' or    vice-versa.   Also applied to giving something to the person next to    the one who should have gotten it.   Often confounded with {fencepost    error}, which is properly a particular subtype of it.
From The Free On-line Dictionary of Computing (15Feb98) [foldoc]:
obi-wan error          /oh'bee-won" er"*r/ [RPI, from "off-by-one" and the Obi-Wan       Kenobi character in "Star Wars"] A loop of some sort in which       the index is off by 1.   Common when the index should have       started from 0 but instead started from 1.   A kind of       {off-by-one error}.   See also {zeroth}.
From The Free On-line Dictionary of Computing (15Feb98) [foldoc]:
off-by-one error          An exceedingly common error induced in many       ways, such as by starting at zero when you should have started       at one or vice-versa, or by writing "< N" instead of "<= N" or       vice-versa.   Often confounded with {fencepost error}, which is       properly a particular subtype of it.          [{Jargon File}]          (1998-09-21)