Australian spelling vs demythologise

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

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

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

Australian spelling (verb)	demythologise (verb)
	remove the mythical element from (writings)