Australian spelling vs solemnisation

Australian spelling and solemnisation both are nouns.

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

Australian spelling (noun)	solemnisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the public performance of a sacrament or solemn ceremony with all appropriate ritual