Quinovin \Qui*no"vin\, n. [NL. quina nova the tree Cosmibuena
magnifolia, whose bark yields quinovin.] (Chem.)
An amorphous bitter glucoside derived from cinchona and other
barks. Called also {quinova bitter}, and {quinova}. [Written
also {chinovin}, and {kinovin}.]
[1913 Webster]