sectionalise vs Australian spelling

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

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

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

sectionalise (verb)	Australian spelling (verb)
divide into sections, especially into geographic sections