finalise vs Australian spelling

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

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

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

finalise (verb)	Australian spelling (verb)
make final; put the last touches on; put into final form