avianise vs Australian spelling

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

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

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

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