(n.) One of the quinine group of alkaloids, found especially in red cinchona bark. It is a white crystalline substance, C19H22N2O, with a bitter taste and qualities similar to, but weaker than, quinine; -- sometimes called also cinchonidia.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). cinchonidine. Retrieved September 25, 2026, from http://smartdefine.org/cinchonidine/definitions/1987494 |
| Chicago | Webster's. 2011. "cinchonidine" http://smartdefine.org/cinchonidine/definitions/1987494 (accessed September 25, 2026). |
| Harvard | Webster's 2011, cinchonidine, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/cinchonidine/definitions/1987494>. |
| MLA | Webster's. "cinchonidine" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/cinchonidine/definitions/1987494> |