'Cinchonine' definitions:

Definition of 'cinchonine'

(from WordNet)
noun
An alkaloid derivative of the bark of cinchona trees that is used as an antimalarial drug

Definition of 'Cinchonine'

From: GCIDE
  • Cinchonine \Cin"cho*nine\, n. [From Cinchona: cf. F. cinchonine.] (Chem.) One of the quinine group of alkaloids isomeric with and resembling cinchonidine; -- called also cinchonia. [1913 Webster]