Cinchonidine
Pronunciation : Cin*chon"i*dine
Part of Speech : n.
Etymology : [From Cinchona.] (Chem.)
Definition : Defn: One of the quinine group of alkaloids, found especially in red cinchona bark. It is a white crystalline substance, C19H22N2O, with a bitter taste and qualities similar to, but weaker than, quinine; -- sometimes called also cinchonidia.
Source : Webster's Unabridged Dictionary, 1913