adrenaline
(noun)
noun
1. a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action
Similar word(s): adrenalin, epinephrin, epinephrine
Definition categories: body, pressor, vasoconstrictive, vasoconstrictor, endocrine, hormone, neurotransmitter, catecholamine