Australian spelling vs marginalisation

Australian spelling and marginalisation both are nouns.

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

Australian spelling (noun)	marginalisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the social process of becoming or being made marginal (especially as a group within the larger society)