View your list of saved words. (You can log in using Facebook.)
Definition of VALVULOTOMY
: surgical incision of a valve; specifically: the operation of enlarging a narrowed heart valve by cutting through the mitral commissures with a knife or by a finger thrust to relieve the symptoms of mitral stenosis
Seen & Heard
What made you want to look up valvulotomy? Please tell us where you read or heard it (including the quote, if possible).