Synonyms for Cautery (same or very similar meaning)
WordNet sense 1 (an instrument or substance used to destroy tissue for medical reasons (eg removal of a wart) by burning it with a hot iron or an electric current or a caustic or by freezing it):
cauterantWordNet sense 2 (the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing):
cauterization, cauterisationFrom the ODE community, based on WordNetadd/edit