adrenalin
uhd re nuh lin
- n a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action
- If, during an operation, a patient's pulse suddenly stops because of anesthesia, a surgeon injects adrenalin directly into his heart.
- There's nothing quite like the adrenaline rush of speeding down a freeway on a Harley-Davidson V-Twin motorcycle.
- Since the recent use of adrenalin to resuscitate adults at the point of death from shock (TiME, April 14), the extract has again been employed with apparent success to start the .