Australian spelling vs monopolisation

Australian spelling and monopolisation both are nouns.

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

Australian spelling (noun)	monopolisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	domination (of a market or commodity) to the exclusion of others