What does ACE inhibitor mean?
• ACE INHIBITOR (noun) The noun ACE INHIBITOR has 1 sense: 1. antihypertensive drug that blocks the formation of angiotensin in the kidney, leading to relaxation of the arteries; promotes the excretion of salt and water by inhibiting the activity of the angiotensin converting enzyme; also used to treat congestive heart failure Familiarity information: ACE INHIBITOR used as a noun is very rare.