Peucedanin
Pronunciation : Peu*ced"a*nin
Part of Speech : n.
Definition : Defn: A tasteless white crystalline substance, extracted from the roots of the sulphurwort (Peucedanum), masterwort (Imperatoria), and other related plants; -- called also imperatorin.
(Chem.)
Source : Webster's Unabridged Dictionary, 1913