compartmentalise vs Australian spelling

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

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

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

compartmentalise (verb)	Australian spelling (verb)
separate into isolated compartments or categories