n.
Pronunciation: y ō - ' him- ˌ b ē n, -b ə n
Function: noun
Etymology: International Scientific Vocabulary, from yohimbe
Date: 1898
: an alkaloid C 21 H 26 N 2 O 3 obtained from the bark of the yohimbe that is a weak blocker of alpha-adrenergic receptors and has been used as an aphrodisiac