a 1 t 1 r 1 i 1 o 1 v 4 e 1 n 1 t 1 r 1 i 1 c 3 u 1 l 1 a 1 r 1
16 letters · 21 points in Scrabble
Meaning
adjective relating to or affecting the atria and ventricles of the heart
originEtymology tree English atrio- English ventricular English atrioventricular From atrio- + ventricular.
Etymology from Wiktionary, CC BY-SA 3.0