二に尖せん弁べんにせんべんじ字FuriganaMeanings1nounbicuspid valve; mitral valveanatomy›Anatomical term for the valve between the left atrium and left ventricle of the heart. In medical contexts, 僧帽弁 is more common.See also: 僧帽弁二に尖せん弁べんは左さ心しん房ぼうと左さ心しん室しつの