carbonise vs Australian spelling

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

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

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

carbonise (verb)	Australian spelling (verb)
turn into carbon, as by burning
unite with carbon