Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
One of the quinine group of alkaloids, found especially in redcinchona bark. It is a white crystalline substance, C19H22N2O, with abitter taste and qualities similar to, but weaker than, quinine; --sometimes called also cinchonidia.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions