yo·him·bine 
(yō-hĭmbēn′)
(yō-hĭmbēn′)n.
An alkaloid, C21H26N2O3, that is derived from the bark of a tree, Pausinystalia johimbe, and is an alpha-blocker drug used in the form of its hydrochloride as a mydriatic, a treatment for erectile dysfunction, and formerly as an aphrodisiac.
[New Latin yohimbe, former specific epithet (of Cameroonian Bantu origin; akin to Douala djombe, the tree from which yohimbine is derived) + -INE2.]
- micronutrient
- microorganism
- micropaleontologic
- micropaleontological
- micropaleontologist
- micropaleontology
- microphage
- microphagic
- microphone
- microphonic
- microphotograph
- microphotographer
- microphotographic
- microphotography
- microphysical
- microphysically
- microphysicist
- microphysics
- microphyte
- microphytic
- micropipette
- microplankton
- micropolis
- micropolitan
- microprint