ACE inhibitor ACE inhibitor /eɪs iː ˈɪnhɪˌbɪtər/

noun

1. An antihypertensive drug that blocks the formation of angiotensin II 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  ( ACE inhibitor , angiotensin-converting enzyme inhibitor )
   an antihypertensive drug that blocks the formation of angiotensin II 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