utilise vs Australian spelling

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

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

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

utilise (verb)	Australian spelling (verb)
put into service; make work or employ for a particular purpose or for its inherent or natural purpose