noun

adrenalin

adrenalin, adrenaline

He felt a rush of adrenalin.

He felt a rush of adrenalin.

a rush of ((adrenalin)) A sudden increase of adrenalin. He felt a rush of adrenalin.

Synonyms: epinephrine

From 'adrenal' + '-in' (chemical suffix). A chemical from the adrenal glands.

This is a common spelling in British English. American English typically uses 'adrenaline'.

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