Definition of orcin

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Orcin (n.) A colorless crystalline substance, C6H3.CH3.(OH)2, which is obtained from certain lichens (Roccella, Lecanora, etc.), also from extract of aloes, and artificially from certain derivatives of toluene. It changes readily into orcein..

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Jacket :: "Jacket (n.) In ordnance, a strengthening band surrounding and reenforcing the tube in which the charge is fired..
Storm :: Storm (v. t.) To assault; to attack, and attempt to take, by scaling walls, forcing gates, breaches, or the like; as, to storm a fortified town..
Blow :: Blow (n.) The act of forcing air from the mouth, or through or from some instrument; as, to give a hard blow on a whistle or horn; to give the fire a blow with the bellows..
Expression :: Expression (n.) The act of expressing; the act of forcing out by pressure; as, the expression of juices or oils; also, of extorting or eliciting; as, a forcible expression of truth..
Diligence :: Diligence (n.) Process by which persons, lands, or effects are seized for debt; process for enforcing the attendance of witnesses or the production of writings..
Injector :: Injector (n.) A contrivance for forcing feed water into a steam boiler by the direct action of the steam upon the water. The water is driven into the boiler by the impulse of a jet of the steam which becomes condensed as soon as it strikes the stream of cold water it impels; -- also called Giffard's injector, from the inventor..
Remit :: Remit (v. t.) To refrain from exacting or enforcing; as, to remit the performance of an obligation..
Expiration :: Expiration (n.) The act or process of breathing out, or forcing air from the lungs through the nose or mouth; as, respiration consists of inspiration and expiration; -- opposed to inspiration..
Planer :: Planer (n.) A wooden block used for forcing down the type in a form, and making the surface even..
Divorcing :: Divorcing (p. pr. & vb. n.) of Divorc.
Oreoselin :: Oreoselin (n.) A white crystalline substance which is obtained indirectly from the root of an umbelliferous plant (Imperatoria Oreoselinum), and yields resorcin on decomposition..
Styptic :: Styphnic (a.) Pertaining to, or designating, a yellow crystalline astringent acid, (NO2)3.C6H.(OH)2, obtained by the action of nitric acid on resorcin. Styphnic acid resembles picric acid, but is not bitter. It acts like a strong dibasic acid, having a series of well defined salts..
Litmus :: Litmus (n.) A dyestuff extracted from certain lichens (Roccella tinctoria, Lecanora tartarea, etc.), as a blue amorphous mass which consists of a compound of the alkaline carbonates with certain coloring matters related to orcin and orcein..
Siphon :: Siphon (n.) A device, consisting of a pipe or tube bent so as to form two branches or legs of unequal length, by which a liquid can be transferred to a lower level, as from one vessel to another, over an intermediate elevation, by the action of the pressure of the atmosphere in forcing the liquid up the shorter branch of the pipe immersed in it, while the continued excess of weight of the liquid in the longer branch (when once filled) causes a continuous flow. The flow takes place only when the
Hydroquinone :: Hydroquinone (n.) A white crystalline substance, C6H4(OH)2, obtained by the reduction of quinone. It is a diacid phenol, resembling, and metameric with, pyrocatechin and resorcin. Called also dihydroxy benzene..
Swaggered :: Swage (v. t.) To shape by means of a swage; to fashion, as a piece of iron, by forcing it into a groove or mold having the required shape..
Forcing :: Forcing (n.) The art of raising plants, flowers, and fruits at an earlier season than the natural one, as in a hitbed or by the use of artificial heat..
Whistle :: Whistle (v. i.) A sharp, shrill, more or less musical sound, made by forcing the breath through a small orifice of the lips, or through or instrument which gives a similar sound; the sound used by a sportsman in calling his dogs; the shrill note of a bird; as, the sharp whistle of a boy, or of a boatswain's pipe; the blackbird's mellow whistle..
Reenforcement :: Reenforcement (n.) The act of reenforcing, or the state of being reenforced..
Resorcin :: Resorcin (n.) A colorless crystalline substance of the phenol series, obtained by melting certain resins, as galbanum, asafetida, etc., with caustic potash. It is also produced artificially and used in making certain dyestuffs, as phthalein, fluorescein, and eosin..
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