Definition of crystal

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Crystal (n.) The regular form which a substance tends to assume in solidifying, through the inherent power of cohesive attraction. It is bounded by plane surfaces, symmetrically arranged, and each species of crystal has fixed axial ratios. See Crystallization..

Lern More About Crystal

Isometrical :: Isometrical (a.) Noting, or conforming to, that system of crystallization in which the three axes are of equal length and at right angles to each other; monometric; regular; cubic. Cf. Crystallization..
Xanthin :: Xanthin (n.) A crystalline nitrogenous body closely related to both uric acid and hypoxanthin, present in muscle tissue, and occasionally found in the urine and in some urinary calculi. It is also present in guano. So called from the yellow color of certain of its salts (nitrates)..
Crystallize :: Crystallize (v. i.) To be converted into a crystal; to take on a crystalline form, through the action of crystallogenic or cohesive attraction..
Acicula :: Acicula (n.) One of the needlelike or bristlelike spines or prickles of some animals and plants; also, a needlelike crystal..
Palmitic :: Palmitic (a.) Pertaining to, or obtained from, palmitin or palm oil; as, palmitic acid, a white crystalline body belonging to the fatty acid series. It is readily soluble in hot alcohol, and melts to a liquid oil at 62¡ C..
Quininic :: Quininic (a.) Pertaining to, or designating, a nitrogenous acid obtained as a yellow crystalline substance by the oxidation of quinine..
Hydrastine :: Hydrastine (n.) An alkaloid, found in the rootstock of the golden seal (Hydrastis Canadensis), and extracted as a bitter, white, crystalline substance. It is used as a tonic and febrifuge..
Pharmacosiderite :: Pharmacosiderite (n.) A hydrous arsenate of iron occurring in green or yellowish green cubic crystals; cube ore.
Pyroxanthin :: Pyroxanthin (n.) A yellow crystalline hydrocardon extracted from crude wood spirit; -- called also eblanin.
Thienone :: Thienone (n.) A ketone derivative of thiophene obtained as a white crystalline substance, (C4H3S)2.CO, by the action of aluminium chloride and carbonyl chloride on thiophene..
Onocerin :: Onocerin (n.) A white crystalline waxy substance extracted from the root of the leguminous plant Ononis spinosa.
Xanthopuccine :: Xanthopuccine (n.) One of three alkaloids found in the root of the yellow puccoon (Hydrastis Canadensis). It is a yellow crystalline substance, and resembles berberine..
Phorone :: Phorone (n.) A yellow crystalline substance, having a geraniumlike odor, regarded as a complex derivative of acetone, and obtained from certain camphor compounds..
Enantiomorphous :: Enantiomorphous (a.) Similar, but not superposable, i. e., related to each other as a right-handed to a left-handed glove; -- said of certain hemihedral crystals..
Bismuth :: Bismuth (n.) One of the elements; a metal of a reddish white color, crystallizing in rhombohedrons. It is somewhat harder than lead, and rather brittle; masses show broad cleavage surfaces when broken across. It melts at 507¡ Fahr., being easily fused in the flame of a candle. It is found in a native state, and as a constituent of some minerals. Specific gravity 9.8. Atomic weight 207.5. Symbol Bi..
Crocose :: Crocose (n.) A white crystalline sugar, metameric with glucose, obtained from the coloring matter of saffron..
Fahlband :: Fahlband (n.) A stratum in crystalline rock, containing metallic sulphides..
Crystallization :: Crystallization (n.) The act or process by which a substance in solidifying assumes the form and structure of a crystal, or becomes crystallized..
Chesterlite :: Chesterlite (n.) A variety of feldspar found in crystals in the county of Chester, Pennsylvania..
Biotite :: Biotite (n.) Mica containing iron and magnesia, generally of a black or dark green color; -- a common constituent of crystalline rocks. See Mica..
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