from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A glucoside extracted from the root of a South African plant of the genus Vernonia, used as a mild heart tonic.
from the GNU version of the Collaborative International Dictionary of English
- n. A glucoside extracted from the root of a South African plant of the genus Vernonia, as a deliquescent powder, and used as a mild heart tonic.
from The Century Dictionary and Cyclopedia
- n. A cororless, pulverulent compound, C10H24O7, contained in the root of Vernonia Nigritiana. It is used on the west coast of Africa as a febrifuge and is a cardiac poison, 80 parts of it producing the same effect as one part of digitalin.
Vernonia + -in (Wiktionary)