nasalisation vs Australian spelling

nasalisation and Australian spelling both are nouns.

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

nasalisation (noun)	Australian spelling (noun)
the act of nasalizing; the utterance of sounds modulated by the nasal resonators	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')