stigmatise vs Australian spelling

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

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

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

stigmatise (verb)	Australian spelling (verb)
mark with a stigma or stigmata
to accuse or condemn or openly or formally or brand as disgraceful