Vincetoxin
Pronunciation : Vin`ce*tox"in
Part of Speech : n.
Definition : Defn: A glucoside extracted from the root of the white swallowwort (Vincetoxicum officinale, a plant of the Asclepias family) as a bitter yellow amorphous substance; -- called also asclepiadin, and cynanchin.
(Chem.)
Source : Webster's Unabridged Dictionary, 1913