cinchonidine

listen to the pronunciation of cinchonidine
Английский Язык - Английский Язык
One of the quinine group of alkaloids, found especially in red cinchona bark
{i} chemical substance used as a medication against malaria
It is a white crystalline substance, C19H22N2O, with a bitter taste and qualities similar to, but weaker than, quinine; sometimes called also cinchonidia