Australian spelling vs avianise

Australian spelling is a noun but avianise is not a noun.

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

Australian spelling (noun)	avianise (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

Australian spelling (verb)	avianise (verb)
	to modify microorganisms by repeated culture in the developing chick embryo