yohimbine
/joʊɪmˈbiːn/Definitions
1. noun
A natural amine alkaloid found in the bark of the West African evergreen tree Pausinystalia johimbe, used as a stimulant and anaphrodisiac.
“The researchers tested the effects of yohimbine on male subjects to determine its potential as a treatment for erectile dysfunction.”
2. verb
To take or use yohimbine as a stimulant or anaphrodisiac.
“Some athletes yohimbine before competitions to enhance their performance.”