vernonin /'vә:nәnin/ 📖 中文释义 斑鸠菊苷 📘 English Definition(英文释义) n. A glucoside extracted from the root of a South Africanplant of the genus Vernonia, as a deliquescent powder, and used as amild heart tonic. ← Vernonia Schreb. V 字母词表 vernonine →