cauterization vs cauterisation

cauterization and cauterisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
cauterization	Yes	No	No	No
cauterisation	Yes	No	No	No

As nouns, cauterization and cauterisation are synonyms defined as:

cauterization and cauterisation: the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing

Other synonyms of cauterization include cautery.

cauterization (noun)	cauterisation (noun)
the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing	the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing