
1) Entheogens
Found on
https://www.crosswordclues.com/clue/yohimbine

Yohimbine is a mild MAOI with stimulant and aphrodisiac effects. It is sold as prescription medicine in pure form for the treatment of sexual dysfunction. Yohimbine was explored as a remedy for type 2 diabetes in animal and human models carrying polymorphisms of the α2A-adrenergic receptor gene. Common brand names for yohimbine are: Erex, Testoma...
Found on
http://en.wikipedia.org/wiki/Yohimbine

(from the article `aphrodisiac`) ...as alcohol or marijuana, which may lead to sexual excitation through disinhibition, modern medical science recognizes a very limited number of ...
Found on
http://www.britannica.com/eb/a-z/y/9

<chemical> A plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic and in the treatment of impotence. It is also alleged to be an aphrodisiac. ... Pharmacological action: adrenergic alpha-antagonists, aphrodisiacs, mydriatics, sympatholytics. ... Chemical name: Yohimban-16-carboxylic acid, 17-hydroxy...
Found on
http://www.encyclo.co.uk/local/20973

Type: Term Pronunciation: yō-him′bēn Definitions: 1. An alkaloid, the active principle of yohimbé, the bark of Corynanthe yohimbi (family Rubiaceae); it produces a competitive blockade, of limited duration, of adrenergic α-receptors; has also been used for its alleged aphrodisiac properties.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=100313

an alkaloid, CHNO, extracted from the bark of Corynanthe johimbe or Rauwolfia serpentina, used as a selective alpha-adrenergic receptor antagonist: purported to have aphrodisiac properties.
Found on
https://www.infoplease.com/dictionary/yohimbine
No exact match found.