Defn: The madder of the Levant. Brande & C.

ALIZARIN
A*liz"a*rin, n. Etym: [F. alizarine, fr. alizari.] (Chem.)

Defn: A coloring principle, C14H6O2(OH)2, found in madder, and now produced artificially from anthracene. It produces the Turkish reds.

ALKAHEST
Al"ka*hest, n. Etym: [LL. alchahest, F. alcahest, a word that has an
Arabic appearance, but was probably arbitrarily formed by
Paracelsus.]

Defn: The fabled "universal solvent" of the alchemists; a menstruum capable of dissolving all bodies. — Al`ka*hes"tic, a.

ALKALAMIDE
Al`kal*am"ide, n. Etym: [Alkali + amide.] (Chem.)

Defn: One of a series of compounds that may be regarded as ammonia in which a part of the hydrogen has been replaced by basic, and another part by acid, atoms or radicals.

ALKALESCENCE; ALKALESCENCY
Al`ka*les`cence, Al`ka*les"cen*cy, n.

Defn: A tendency to become alkaline; or the state of a substance in which alkaline properties begin to be developed, or to predominant. Ure.

ALKALESCENT
Al`ka*les"cent, a. Etym: [Cf. F. alcalescent.]