motorise vs Australian spelling

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

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

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

motorise (verb)	Australian spelling (verb)
equip with armed and armored motor vehicles