atrioventricular valve, n.
either of two heart valves through which blood flows from the atria to the ventricles; prevents return of blood to the atrium
<noun.body>
atrioventricular valve
semantic pointers
part meronym
hyponym
mitral valve, bicuspid valve, left atrioventricular valve
tricuspid valve, right atrioventricular valve
hypernym