rabbit hole
         n 1: a hole in the ground as a nest made by wild rabbits [syn:
               {rabbit burrow}, {rabbit hole}]

English Dictionary: Reptilia	by the DICT Development Group
From WordNet (r) 3.0 (2006) [wn]:
rapidly adv with rapid movements; "he works quickly" [syn: quickly, rapidly, speedily, chop-chop, apace] Antonym(s): easy, slow, slowly, tardily
From WordNet (r) 3.0 (2006) [wn]:
rebuttal n the speech act of refuting by offering a contrary contention or argument (law) a pleading by the defendant in reply to a plaintiff's surrejoinder Synonym(s): rebutter, rebuttal
From WordNet (r) 3.0 (2006) [wn]:
refutal n the act of determining that something is false [syn: falsification, falsifying, disproof, refutation, refutal]
From WordNet (r) 3.0 (2006) [wn]:
reptile n any cold-blooded vertebrate of the class Reptilia including tortoises, turtles, snakes, lizards, alligators, crocodiles, and extinct forms Synonym(s): reptile, reptilian
From WordNet (r) 3.0 (2006) [wn]:
reptile family n a family of reptiles
From WordNet (r) 3.0 (2006) [wn]:
reptile genus n a genus of reptiles
From WordNet (r) 3.0 (2006) [wn]:
Reptilia n class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals Synonym(s): Reptilia, class Reptilia
From WordNet (r) 3.0 (2006) [wn]:
reptilian adj of or relating to the class Reptilia n any cold-blooded vertebrate of the class Reptilia including tortoises, turtles, snakes, lizards, alligators, crocodiles, and extinct forms Synonym(s): reptile, reptilian
From WordNet (r) 3.0 (2006) [wn]:
revitalisation n bringing again into activity and prominence; "the revival of trade"; "a revival of a neglected play by Moliere"; "the Gothic revival in architecture" Synonym(s): revival, resurgence, revitalization, revitalisation, revivification
From WordNet (r) 3.0 (2006) [wn]:
revitalise v give new life or vigor to Synonym(s): revitalize, revitalise
From WordNet (r) 3.0 (2006) [wn]:
revitalised adj restored to new life and vigor; "a revitalized economy"; "a revitalized inner-city neighborhood" Synonym(s): revitalized, revitalised
From WordNet (r) 3.0 (2006) [wn]:
revitalising adj tending to impart new life and vigor to; "the renewing warmth of the sunshine" Synonym(s): renewing, restorative, reviving, revitalizing, revitalising
From WordNet (r) 3.0 (2006) [wn]:
revitalization n bringing again into activity and prominence; "the revival of trade"; "a revival of a neglected play by Moliere"; "the Gothic revival in architecture" Synonym(s): revival, resurgence, revitalization, revitalisation, revivification
From WordNet (r) 3.0 (2006) [wn]:
revitalize v restore strength; "This food revitalized the patient" [syn: regenerate, revitalize] give new life or vigor to Synonym(s): revitalize, revitalise
From WordNet (r) 3.0 (2006) [wn]:
revitalized adj restored to new life and vigor; "a revitalized economy"; "a revitalized inner-city neighborhood" Synonym(s): revitalized, revitalised
From WordNet (r) 3.0 (2006) [wn]:
revitalizing adj tending to impart new life and vigor to; "the renewing warmth of the sunshine" Synonym(s): renewing, restorative, reviving, revitalizing, revitalising
From WordNet (r) 3.0 (2006) [wn]:
rivet line n a line of rivets at a seam; "the fuselage cracked along the rivet line"
From WordNet (r) 3.0 (2006) [wn]:
robotlike adj resembling the unthinking functioning of a machine; "an automatic `thank you'"; "machinelike efficiency" Synonym(s): automatic, automatonlike, machinelike, robotlike, robotic
From WordNet (r) 3.0 (2006) [wn]:
Ruptiliocarpon n new (1993) genus of trees of Central America now recognized as similar to those of genus Lepidobotrys Synonym(s): Ruptiliocarpon, genus Ruptiliocarpon
From WordNet (r) 3.0 (2006) [wn]:
Ruptiliocarpon caracolito n large Costa Rican tree having light-colored wood suitable for cabinetry; similar to the African lepidobotrys in wood structure as well as in fruit and flowers and leaves and seeds; often classified in other families Synonym(s): caracolito, Ruptiliocarpon caracolito
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Rabdology \Rab*dol"o*gy\, n. [Gr. [?] rod, stick + -logy: cf. F.       rabdologie.]       The method or art of performing arithmetical operations by       means of Napier's bones. See {Napier's bones}. [Written also       {rhabdology}.]
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Rabidly \Rab"id*ly\, adv.       In a rabid manner; with extreme violence.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Rapidly \Rap"id*ly\, adv.       In a rapid manner.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Rebuttal \Re*but"tal\, n. (Law)       The giving of evidence on the part of a plaintiff to destroy       the effect of evidence introduced by the defendant in the       same suit.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Refutal \Re*fut"al\ (r?*f?t"al), n.       Act of refuting; refutation.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Reptile \Rep"tile\, n.       1. (Zo[94]l.) An animal that crawls, or moves on its belly,             as snakes,, or by means of small, short legs, as lizards,             and the like.                         An inadvertent step may crush the snail That crawls                      at evening in the public path; But he that has                      humanity, forewarned, Will tread aside, and let the                      reptile live.                                    --Cowper.          2. (Zo[94]l.) One of the Reptilia, or one of the Amphibia.          Note: The amphibians were formerly classed with Reptilia, and                are still popularly called reptiles, though much more                closely allied to the fishes.          3. A groveling or very mean person.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Reptile \Rep"tile\ (r?p"t?l;277), a. [F. reptile, L. reptilis,       fr. repere, reptum, to creep; cf. Lith. reploti; perh. akin       to L. serpere. Cf. {Serpent}.]       1. Creeping; moving on the belly, or by means of small and             short legs.          2. Hence: Groveling; low; vulgar; as, a reptile race or crew;             reptile vices.                         There is also a false, reptile prudence, the result                      not of caution, but of fear.               --Burke.                         And dislodge their reptile souls From the bodies and                      forms of men.                                    --Coleridge.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Reptilian \Rep*til"i*an\ (-an), a.       Belonging to the reptiles.          {Reptilian age} (Geol.), that part of geological time             comprising the Triassic, Jurassic, and Cretaceous periods,             and distinguished as that era in which the class of             reptiles attained its highest expansion; -- called also             the {Secondary} or {Mezozoic} age.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Reptilian \Rep*til"i*an\, n. (Zo[94]l.)       One of the Reptilia; a reptile.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Reptilian \Rep*til"i*an\ (-an), a.       Belonging to the reptiles.          {Reptilian age} (Geol.), that part of geological time             comprising the Triassic, Jurassic, and Cretaceous periods,             and distinguished as that era in which the class of             reptiles attained its highest expansion; -- called also             the {Secondary} or {Mezozoic} age.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Reputeless \Re*pute"less\, a.       Not having good repute; disreputable; disgraceful; inglorius.       [R.] --Shak.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Revitalize \Re*vi"tal*ize\, v. t.       To restore vitality to; to bring back to life. --L. S. Beale.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Rhabdolith \Rhab"do*lith\, n. [Gr. "ra`bdos a rod + -lith.]       A minute calcareous rodlike structure found both at the       surface and the bottom of the ocean; -- supposed by some to       be a calcareous alga.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Rhabdology \Rhab*dol"o*gy\, n.       Same as {Rabdology}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Rabdology \Rab*dol"o*gy\, n. [Gr. [?] rod, stick + -logy: cf. F.       rabdologie.]       The method or art of performing arithmetical operations by       means of Napier's bones. See {Napier's bones}. [Written also       {rhabdology}.]
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Rhabdology \Rhab*dol"o*gy\, n.       Same as {Rabdology}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Rabdology \Rab*dol"o*gy\, n. [Gr. [?] rod, stick + -logy: cf. F.       rabdologie.]       The method or art of performing arithmetical operations by       means of Napier's bones. See {Napier's bones}. [Written also       {rhabdology}.]
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Ripidolite \Ri*pid"o*lite\, n. [Gr. [?][?][?]. [?][?][?]. fan +       -lite.] (Min.)       A translucent mineral of a green color and micaceous       structure, belonging to the chlorite group; a hydrous       silicate of alumina, magnesia, and iron; -- called also       {clinochlore}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Riptowel \Rip"tow*el\, n. [AS. r[c6]p. harvest + a word of       uncertain etymology.] (Feud. Law)       A gratuity given to tenants after they had reaped their       lord's corn. [Obs.]
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Rubytail \Ru"by*tail`\, n. (Zo[94]l.)       A European gold wasp ({Chrysis ignita}) which has the under       side of the abdomen bright red, and the other parts deep       bluish green with a metallic luster. The larva is parasitic       in the nests of other wasps and of bees.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Ruby-tailed \Ru"by-tailed`\, a.       Having the tail, or lower part of the body, bright red.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Ruffed \Ruffed\, a.       Furnished with a ruff.          {Ruffed grouse} (Zo[94]l.), a North American grouse ({Bonasa             umbellus}) common in the wooded districts of the Northern             United States. The male has a ruff of brown or black             feathers on each side of the neck, and is noted for the             loud drumming sound he makes during the breeding season.             Called also {tippet grouse}, {partridge}, {birch             partridge}, {pheasant}, {drummer}, and {white-flesher}.          {ruffed lemur} (Zo[94]l.), a species of lemur ({lemur             varius}) having a conspicuous ruff on the sides of the             head. Its color is varied with black and white. Called             also {ruffed maucaco}.
From The Free On-line Dictionary of Computing (15Feb98) [foldoc]:
Rapidly Extensible Language, English          (REL English) A {formal language} based on English.          ["Practical Natural Language Processing: The REL System as       Prototype", Adv in Computers 13, Academic Press 1975].          (1997-04-09)
From The Free On-line Dictionary of Computing (15Feb98) [foldoc]:
repeat loop          (Or "do loop") A {loop} construct found in many       {imperative} programming languages which repeatedly executes       some instructions while a condition is true.          It is found in {Pascal}, {BASIC} and {C} ("do" form). The       condition may be tested with a "while" or "until" {keyword}.          In constrast to a {while} loop, the "loop body" is executed       once before the condition is tested.   This is useful when the       condition depends on the action of the loop body.   In the       following BASIC loop "Hello" is printed once despite the fact       that the condition is false;             i = 2          repeat             print "Hello"             i = i+1          until i>0          See also {while loop} and {for loop}.          (1999-05-06)