urbanise vs Australian spelling

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

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

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

urbanise (verb)	Australian spelling (verb)
make more industrial or city-like
impart urban habits, ways of life, or responsibilities upon