Adrenalin vs epinephrine

Adrenalin and epinephrine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Adrenalin	Yes	No	No	No
epinephrine	Yes	No	No	No

As nouns, Adrenalin and epinephrine are synonyms defined as:

Adrenalin and epinephrine: a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action

Other synonyms of Adrenalin include adrenaline, epinephrin.

Adrenalin (noun)	epinephrine (noun)
a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action	a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action