dehumanise vs Australian spelling

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

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

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

dehumanise (verb)	Australian spelling (verb)
make mechanical or routine
deprive of human qualities