1. A catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action
   - epinephrine, epinephrin, Adrenalin

Derived forms: adrenalines

Type of: catecholamine, endocrine, hormone, internal secretion, neurotransmitter, pressor, vasoconstrictive, vasoconstrictor

Encyclopedia: Adrenaline

• punner
• punnet
• punning
• punster
• punt
• Punta Arenas
• punter
• punting
• puny
• pup
• pup tent
• pupa
• pupal
• pupate
• pupet regime
• pupil
• pupillary
• pupillary reflex
• pupillary sphincter
• puppet
• puppet government
• puppet leader
• puppet play
• puppet ruler
• puppet show