Australian spelling vs dehumanise

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

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

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

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