cautery

nouns

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
cauterant, cautery
is derived from
cauterize
is derived from
cauterise
the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing
cauterisation, cauterization, cautery
is derived from
cauterize
is derived from
cauterise