poetise vs Australian spelling

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

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

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

poetise (verb)	Australian spelling (verb)
compose verses or put into verse