[ぼうしつべん, boushitsuben] (n) atrioventricular valve[Add to Longdo]
Result from Foreign Dictionaries (1 entries found)
From WordNet (r) 3.0 (2006) [wn]:
atrioventricular valve
n 1: either of two heart valves through which blood flows from
the atria to the ventricles; prevents return of blood to
the atrium