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A white crystalline substance obtained by dehydration of salicylic acid.

A phenol alcohol obtained, by the decomposition of salicin, as a white crystalline substance; -- called also hydroxy-benzyl alcohol.

A white crystalline substance consisting of phenol salicylate.

n of meat, etc. It is found native in the earth, and is also produced, by evaporation and crystallization, from sea water and other water impregnated with saline particles.

A wide-mouthed bottle with glass stopper for holding chemicals, especially crystallized salts.

Potassium nitrate; niter, a white crystalline substance, KNO3, having a cooling saline taste, obtained by leaching from certain soils in which it is produced by the process of nitrification (see Nitrification, 2). It is a strong oxidizer, is the chief constituent of gunpowder, and is also used as an antiseptic in curin…

A colorless crystalline substance, isomeric with piperonal, but having weak acid properties. It is extracted from sandalwood.

lwood (Santalum); -- used specifically to designate an acid obtained as a resinous or red crystalline dyestuff, which is called also santalin.

or designating, an acid (distinct from santoninic acid) obtained from santonin as a white crystalline substance.

A white crystalline substance having a bitter taste, extracted from the buds of levant wormseed and used as an anthelmintic. It occassions a peculiar temporary color blindness, causing objects to appear as if seen through a yellow glass.

A white crystalline substance obtained by the decomposition of saponin.

A crystalline nitrogenous substance, formed in the decomposition of creatin (one of the constituents of muscle tissue). Chemically, it is methyl glycocoll.

A grayish white mineral occuring in tetragonal crystals and in cleavable masses. It is esentially a silicate of aluminia and soda.

m tungstate, a mineral of a white or pale yellowish color and of the tetragonal system of crystallization.

Any crystalline rock having a foliated structure (see Foliation) and hence admitting of ready division into slabs or slates. The common kinds are mica schist, and hornblendic schist, consisting chiefly of quartz with mica or hornblende and often feldspar.

A zeolitic mineral occuring in delicate radiating groups of white crystals. It is a hydrous silicate of aluminia and lime. Called also lime mesotype.

To take out or up with, a scoop; to lade out. He scooped the water from the crystal flood. Dryden.

A yellow gelatinous or crystalline substance found in broom (Cytisus scoparius) accompanying sparteïne.

A leek-green or brownish mineral occurring in orthorhombic crystals. It is a hydrous arseniate of iron. [Written also skorodite.]

To cry out with a shrill voice; to utter a sudden, sharp outcry, or shrill, loud cry, as in fright or extreme pain; to shriek; to screech. I heard the owl scream and the crickets cry. Shak. And scream thyself as none e'er screamed before. Pope.