Australian spelling vs keratinisation

Australian spelling and keratinisation both are nouns.

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

Australian spelling (noun)	keratinisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	organic process by which keratin is deposited in cells and the cells become horny (as in nails and hair)