Meaning of propranolol

pro•pran•o•lol

Pronunciation: (prō-pran'u-lôl", -lol"), [key]
— n. Pharm.
  1. a beta-blocking drug, CHNO, used in the treatment of hypertension, angina pectoris, and cardiac arrhythmias.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.