Piperazine
Pronunciation : Pi*per"a*zine
Part of Speech : n.
Definition : Defn: A crystalline substance, (C2H4NH)2, formed by action of ammonia on ethylene bromide, by reduction of pyrazine, etc. It is a strong base, and is used as a remedy for gout.
Also -zin . [Piperidine + azote + -ine.] (Chem.)
Source : Webster's Unabridged Dictionary, 1913