opalise vs Australian spelling

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

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

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

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