refiner
         n 1: one whose work is to refine a specific thing; "he was a
               sugar refiner"

English Dictionary: ribbon worm	by the DICT Development Group
From WordNet (r) 3.0 (2006) [wn]:
refinery n an industrial plant for purifying a crude substance
From WordNet (r) 3.0 (2006) [wn]:
revenuer n a government agent responsible for collecting revenue (especially one responsible for stopping bootlegging)
From WordNet (r) 3.0 (2006) [wn]:
ribbon worm n soft unsegmented marine worms that have a threadlike proboscis and the ability to stretch and contract Synonym(s): ribbon worm, nemertean, nemertine, proboscis worm
From WordNet (r) 3.0 (2006) [wn]:
robin redbreast n small Old World songbird with a reddish breast [syn: robin, redbreast, robin redbreast, Old World robin, Erithacus rubecola]
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Raff \Raff\, n.       1. A promiscuous heap; a jumble; a large quantity; lumber;             refuse. [bd]A raff of errors.[b8] --Barrow.          2. The sweepings of society; the rabble; the mob; -- chiefly             used in the compound or duplicate, riffraff.          3. A low fellow; a churl.          {Raff merchant}, a dealer in lumber and odd refuse. [Prov.             Eng.]
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Ravener \Rav"en*er\, n.       1. One who, or that which, ravens or plunders. --Gower.          2. A bird of prey, as the owl or vulture. [Obs.] --Holland.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Refiner \Re*fin"er\ (-f?n"?r), n.       One who, or that which, refines.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Refinery \Re*fin"er*y\ (-?), n.; pl. {Refineries} (-[?]z). [Cf.       F. raffinerie.]       1. The building and apparatus for refining or purifying, esp.             metals and sugar.          2. A furnace in which cast iron is refined by the action of a             blast on the molten metal.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Refinery \Re*fin"er*y\ (-?), n.; pl. {Refineries} (-[?]z). [Cf.       F. raffinerie.]       1. The building and apparatus for refining or purifying, esp.             metals and sugar.          2. A furnace in which cast iron is refined by the action of a             blast on the molten metal.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Repiner \Re*pin"er\ (r?-p?n"?r), n.       One who repines.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Robin \Rob"in\, n. [Properly a pet name for Robert, originally       meaning, famebright; F., fron OHG. Roudperht; ruod (in comp.;       akin to AS. hr[?][?] glory, fame, Goth. hr[?]peigs victorius)       + beraht bright. See {Bright}, {Hob} a clown.] (Zo[94]l.)       (a) A small European singing bird ({Erythacus rubecula}),             having a reddish breast; -- called also {robin             redbreast}, {robinet}, and {ruddock}.       (b) An American singing bird ({Merula migratoria}), having             the breast chestnut, or dull red. The upper parts are             olive-gray, the head and tail blackish. Called also             {robin redbreast}, and {migratory thrush}.       (c) Any one of several species of Australian warblers of the             genera {Petroica}, {Melanadrays}, and allied genera; as,             the scarlet-breasted robin ({Petroica mullticolor}).       (d) Any one of several Asiatic birds; as, the Indian robins.             See {Indian robin}, below.          {Beach robin} (Zo[94]l.), the robin snipe, or knot. See             {Knot}.          {Blue-throated robin}. (Zo[94]l.) See {Bluethroat}.          {Canada robin} (Zo[94]l.), the cedar bird.          {Golden robin} (Zo[94]l.), the Baltimore oriole.          {Ground robin} (Zo[94]l.), the chewink.          {Indian robin} (Zo[94]l.), any one of several species of             Asiatic saxoline birds of the genera {Thamnobia} and             {Pratincola}. They are mostly black, usually with some             white on the wings.          {Magrie robin} (Zo[94]l.), an Asiatic singing bird ({Corsycus             saularis}), having the back, head, neck, and breast black             glossed with blue, the wings black, and the belly white.                      {Ragged robin}. (Bot.) See under {Ragged}.          {Robin accentor} (Zo[94]l.), a small Asiatic singing bird             ({Accentor rubeculoides}), somewhat resembling the             European robin.          {Robin redbreast}. (Zo[94]l.)       (a) The European robin.       (b) The American robin.       (c) The American bluebird.          {Robin snipe}. (Zo[94]l.)       (a) The red-breasted snipe, or dowitcher.       (b) The red-breasted sandpiper, or knot.          {Robin's plantain}. (Bot.) See under {Plantain}.          {Sea robin}. (Zo[94]l.)       (a) Any one of several species of American gurnards of the             genus {Prionotus}. They are excellent food fishes. Called             also {wingfish}. The name is also applied to a European             gurnard.       (b) The red-breasted merganser, or sheldrake. [Local, U.S.]                      {Water robin} (Zo[94]l.), a redstart ({Ruticulla             fuliginosa}), native of India.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Robin \Rob"in\, n. [Properly a pet name for Robert, originally       meaning, famebright; F., fron OHG. Roudperht; ruod (in comp.;       akin to AS. hr[?][?] glory, fame, Goth. hr[?]peigs victorius)       + beraht bright. See {Bright}, {Hob} a clown.] (Zo[94]l.)       (a) A small European singing bird ({Erythacus rubecula}),             having a reddish breast; -- called also {robin             redbreast}, {robinet}, and {ruddock}.       (b) An American singing bird ({Merula migratoria}), having             the breast chestnut, or dull red. The upper parts are             olive-gray, the head and tail blackish. Called also             {robin redbreast}, and {migratory thrush}.       (c) Any one of several species of Australian warblers of the             genera {Petroica}, {Melanadrays}, and allied genera; as,             the scarlet-breasted robin ({Petroica mullticolor}).       (d) Any one of several Asiatic birds; as, the Indian robins.             See {Indian robin}, below.          {Beach robin} (Zo[94]l.), the robin snipe, or knot. See             {Knot}.          {Blue-throated robin}. (Zo[94]l.) See {Bluethroat}.          {Canada robin} (Zo[94]l.), the cedar bird.          {Golden robin} (Zo[94]l.), the Baltimore oriole.          {Ground robin} (Zo[94]l.), the chewink.          {Indian robin} (Zo[94]l.), any one of several species of             Asiatic saxoline birds of the genera {Thamnobia} and             {Pratincola}. They are mostly black, usually with some             white on the wings.          {Magrie robin} (Zo[94]l.), an Asiatic singing bird ({Corsycus             saularis}), having the back, head, neck, and breast black             glossed with blue, the wings black, and the belly white.                      {Ragged robin}. (Bot.) See under {Ragged}.          {Robin accentor} (Zo[94]l.), a small Asiatic singing bird             ({Accentor rubeculoides}), somewhat resembling the             European robin.          {Robin redbreast}. (Zo[94]l.)       (a) The European robin.       (b) The American robin.       (c) The American bluebird.          {Robin snipe}. (Zo[94]l.)       (a) The red-breasted snipe, or dowitcher.       (b) The red-breasted sandpiper, or knot.          {Robin's plantain}. (Bot.) See under {Plantain}.          {Sea robin}. (Zo[94]l.)       (a) Any one of several species of American gurnards of the             genus {Prionotus}. They are excellent food fishes. Called             also {wingfish}. The name is also applied to a European             gurnard.       (b) The red-breasted merganser, or sheldrake. [Local, U.S.]                      {Water robin} (Zo[94]l.), a redstart ({Ruticulla             fuliginosa}), native of India.
From Easton's 1897 Bible Dictionary [easton]:
Refiner       The process of refining metals is referred to by way of       illustrations in Isa. 1:25; Jer. 6:29; Zech. 13:9; Mal. 3:2, 3.