Alkarsin
Pronunciation : Al*kar"sin
Part of Speech : n.
Etymology : [Alkali + arsenic + -in.] (Chem.)
Definition : Defn: A spontaneously inflammable liquid, having a repulsive odor, and consisting of cacodyl and its oxidation products; -- called also Cadel's fuming liquid.
Source : Webster's Unabridged Dictionary, 1913