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..

Lern More About Orcin

Peristaltic :: Peristaltic (a.) Applied to the peculiar wormlike wave motion of the intestines and other similar structures, produced by the successive contraction of the muscular fibers of their walls, forcing their contents onwards; as, peristaltic movement..
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..
Expulsion :: Expulsion (n.) The act of expelling; a driving or forcing out; summary removal from membership, association, etc..
Forcing :: Forcing (p. pr. & vb. n.) of Forc.
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..
Hiss :: Hiss (n.) A prolonged sound like that letter s, made by forcing out the breath between the tongue and teeth, esp. as a token of disapprobation or contempt..
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..
Deforcing :: Deforcing (p. pr. & vb. n.) of Deforc.
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..
Hawk :: Hawk (v. i.) To clear the throat with an audible sound by forcing an expiratory current of air through the narrow passage between the depressed soft palate and the root of the tongue, thus aiding in the removal of foreign substances..
Orcin :: 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..
Isorcin :: Isorcin (n.) A crystalline hydrocarbon derivative, metameric with orcin, but produced artificially; -- called also cresorcin..
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..
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..
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..
Cam :: Cam (n.) A curved wedge, movable about an axis, used for forcing or clamping two pieces together..
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..
Compulsatory :: Compulsatory (a.) Operating with force; compelling; forcing; constraining; resulting from, or enforced by, compulsion..
Jurisdiction :: Jurisdiction (a.) The authority of a sovereign power to govern or legislate; the right of making or enforcing laws; the power or right of exercising authority.
Planer :: Planer (n.) A wooden block used for forcing down the type in a form, and making the surface even..
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