Australian spelling vs digitalisation

Australian spelling and digitalisation both are nouns.

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

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