cauterisation vs British spelling

cauterisation and British spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
cauterisation	Yes	No	No	No
British spelling	Yes	No	No	No

cauterisation (noun)	British spelling (noun)
the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')