ˈsiŋkəˌnizəm, ˈsin- noun
( -s )
Etymology: International Scientific Vocabulary cinchon- (from New Latin Cinchona ) + -ism
: a condition either produced by excessive or long-continued use of or activated by sensitivity to cinchona or its alkaloids (as quinine) and marked by temporary deafness, ringing in the ears, headache, dizziness, and rash