ALKALOID; ALKALOIDAL Al"ka*loid, Al`ka*loid"al, a. Etym: [Alkali + -oid: cf. F. alcaloïde.]

Defn: Pertaining to, resembling, or containing, alkali.

ALKANET Al"ka*net, n. Etym: [Dim. of Sp. alcana, alhe, in which al is the Ar. article. See Henna, and cf. Orchanet.]

1. (Chem.)

Defn: A dyeing matter extracted from the roots of Alkanna tinctoria, which gives a fine deep red color.

2. (Bot.) (a) A boraginaceous herb (Alkanna tinctoria) yielding the dye; orchanet. (b) The similar plant Anchusa officinalis; bugloss; also, the American puccoon.

ALKARGEN
Al*kar"gen, n. Etym: [Alkarsin + oxygen.] (Chem.)

Defn: Same as Cacodylic acid.

ALKARSIN
Al*kar"sin, n. Etym: [Alkali + arsenic + -in.] (Chem.)

Defn: A spontaneously inflammable liquid, having a repulsive odor, and consisting of cacodyl and its oxidation products; — called also Cadel's fuming liquid.