Term: atenolol: an oral beta blocker (trade name Tenormin) used in treating hypertension and angina; has adverse side effects (depression and exacerbation of congestive heart failure etc.)
Broader: beta blocker: any of various drugs used in treating hypertension or arrhythmia; decreases force and rate of heart contractions by blocking beta-adrenergic receptors of the autonomic nervous system | Unrelated: movie: a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement