digitalisation vs Australian spelling

digitalisation and Australian spelling both are nouns.

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

digitalisation (noun)	Australian spelling (noun)
the administration of digitalis for the treatment of certain heart disorders	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')