a synthetic beta blocker, C 14 H 22 N 2 O 3 , used in the management of hypertension, angina pectoris, and cardiac arrhythmias and, topically, in the treatment of glaucoma.
Contemporary Examples

The first was atenolol, a drug most commonly prescribed to treat high blood pressure.
Presidents Can Have Migraines Dana Goldstein July 19, 2011

atenolol a·ten·o·lol (ə-těn’ə-lôl’, -lōl’)
A beta-blocking agent used primarily in the treatment of angina pectoris and hypertension.


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