Australian spelling vs opalise

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

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

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

Australian spelling (verb)	opalise (verb)
	replace or convert into opal
	make opalescent