Australian spelling vs legalisation

Australian spelling and legalisation both are nouns.

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

Australian spelling (noun)	legalisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the act of making lawful