WordReference Random House Unabridged Dictionary of American English © 2026
cin•chon•i•dine
(sing kon′i dēn′, -din, sin-),USA pronunciation n. [Pharm.]
- Drugsa white, crystalline, slightly water-soluble, levorotatory alkaloid, C19H22N2O, stereoisomeric with cinchonine and similarly derived, used chiefly as a quinine substitute.
- cinchon(a) + -id3 + -ine2 1850–55
'cinchonidine' also found in these entries (note: many are not synonyms or translations):