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

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..
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..
Orcein :: Orcein (n.) A reddish brown amorphous dyestuff, /, obtained from orcin, and forming the essential coloring matter of cudbear and archil. It is closely related to litmus..
Inspirator :: Inspirator (n.) A kind of injector for forcing water by steam. See Injector, n., 2..
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
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..
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..
Pignut :: Pignut (n.) The bitter-flavored nut of a species of hickory (Carya glabra, / porcina); also, the tree itself..
Stormed :: Storm (n.) A violent assault on a fortified place; a furious attempt of troops to enter and take a fortified place by scaling the walls, forcing the gates, or the like..
Blow :: Blow (v. t.) To clear of contents by forcing air through; as, to blow an egg; to blow one's nose..
Intrusion :: Intrusion (n.) The act of intruding, or of forcing in; especially, the forcing (one's self) into a place without right or welcome; encroachment..
Pressman :: Pressman (n.) One of a press gang, who aids in forcing men into the naval service; also, one forced into the service..
Gesticulation :: Gesticulation (n.) A gesture; a motion of the body or limbs in speaking, or in representing action or passion, and enforcing arguments and sentiments..
Efforcing :: Efforcing (p. pr. & vb. n.) of Efforc.
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..
Harmonium :: Harmonium (n.) A musical instrument, resembling a small organ and especially designed for church music, in which the tones are produced by forcing air by means of a bellows so as to cause the vibration of free metallic reeds. It is now made with one or two keyboards, and has pedals and stops..
Sneezing :: Sneezing (n.) The act of violently forcing air out through the nasal passages while the cavity of the mouth is shut off from the pharynx by the approximation of the soft palate and the base of the tongue.
Malt :: Malt (n.) Barley or other grain, steeped in water and dried in a kiln, thus forcing germination until the saccharine principle has been evolved. It is used in brewing and in the distillation of whisky..
Expulsion :: Expulsion (n.) The act of expelling; a driving or forcing out; summary removal from membership, association, etc..
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..
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