vulcanise vs Australian spelling

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

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

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

vulcanise (verb)	Australian spelling (verb)
undergo vulcanization
subject to vulcanization