Origin: 1900-2000 adrenal of or on the kidneys (19-21 centuries), from renal; because adrenaline is produced by the adrenal glands
Collocations
COLLOCATIONS►an ... adrenaline rush
Bungee jumping produces an incredible adrenaline rush (=great feeling of excitement or fear).
►adrenaline was ... pumping
My adrenaline was really pumping (=I felt very excited) before the game.
a chemical produced by your body when you are afraid, angry, or excited, which makes your heart beat faster so that you can move quickly: Bungee jumping produces an incredible adrenaline rush (=great feeling of excitement or fear). My adrenaline was really pumping (=I felt very excited) before the game.—adrenal /əˈdrinl/ adjective: adrenal glands