Picrotoxin
Pronunciation : Pic`ro*tox"in
Part of Speech : n.
Etymology : [Gr. toxic + -in.] (Chem.)
Definition : Defn: A bitter white crystalline substance found in the cocculus indicus. It is a peculiar poisonous neurotic and intoxicant, and consists of a mixture of several neutral substances.
Source : Webster's Unabridged Dictionary, 1913