9 letters · 11 points in Scrabble
noun an ACE inhibitor (trade name Vasotec) that blocks the formation of angiotensin in the kidney and so results in vasodilation; administered after heart attacks
originFrom (ph)en(yl) + ala(nine) + -pril (“angiotensin-converting enzyme inhibitor”).
Etymology from Wiktionary, CC BY-SA 3.0