noun
mitral valve; bicuspid valve
Anatomical term for the valve between the left atrium and left ventricle of the heart.
僧帽弁は左心房と左心室の間にある弁です。
The mitral valve is the valve between the left atrium and left ventricle.
From 僧帽 (mitre, bishop's hat) + 弁 (valve), referring to the valve's resemblance to a bishop's mitre.