Australian spelling vs cauterisation

Australian spelling and cauterisation both are nouns.

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

Australian spelling (noun)	cauterisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing