Cite
 

Meaning of cinchonism

cin•chon•ism

Pronunciation: (sing'ku-niz"um, sin'-), [key]
— n. Pathol.
  1. poisoning by any of the cinchona alkaloids, characterized by headache, deafness, and ringing in the ears.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.