noun
medicine : a breaking of the fibers of the mitral commissure to relieve stenosis of the mitral valve that is performed by a finger thrust through the valve — compare commissurotomy
noun
medicine : a breaking of the fibers of the mitral commissure to relieve stenosis of the mitral valve that is performed by a finger thrust through the valve — compare commissurotomy
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012