SG Heritage Dictionary

Quinic [Adjective] Webster's Dictionary 1913

Pertaining to, derived from, or connected with, quinine and related compounds; specifically, designating a nonnitrogenous acid obtained from cinchona bark, coffee, beans, etc., as a white crystalline substance.

Quinicine [Noun] Webster's Dictionary 1913

An uncrystallizable alkaloid obtained by the action of heat from quinine, with which it is isomeric.