Definify.com

Webster 1913 Edition

Noun.

[

Quin

oline + hydra

zine

(Chem.)

any one of a series of nitrogenous bases, certain of which are used as antipyretics.

quinizine ‎(plural quinizines)

(chemistry, archaic) Any of a series of nitrogenous bases derived from quinoline, some of which are used as antipyretics.