Quinidine
Pronunciation : Quin"i*dine
Part of Speech : n.
Definition : Defn: An alkaloid isomeric with, and resembling, quinine, found in certain species of cinchona, from which it is extracted as a bitter white crystalline substance; conchinine. It is used somewhat as a febrifuge. [Written also chinidine.]
(Chem.)
Source : Webster's Unabridged Dictionary, 1913