Adrenalin - Dictionary Definition and Overview

Adrenalin :  (noun)

1: a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action [syn: epinephrine, epinephrin, adrenaline, Adrenalin]

Based on WordNet 2.0

Adrenaline \Ad*re"nal*ine\, n. AlsoAdrenalin : \Ad*re"nal*in\ (Physiol. Chem.) A crystalline substance, C9H13O3N, obtained from suprarenal extract, of which it is regarded as the active principle. It is used in medicine as a stimulant and hemostatic.

Based on WordNet (r) 2.0 (August 2003)
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