adrenaline
uhd re nuh luhn
- n a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action
- The adrenaline is the problem.
- Lit up with the clarity of shock, the electricity of adrenaline, he constructed the outlines of the crime.
- There's nothing quite like the adrenaline rush of speeding down a freeway on a Harley-Davidson V-Twin motorcycle.