Australian spelling vs vulcanise

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

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

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

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