Australian spelling vs mercerise

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

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

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

Australian spelling (verb)	mercerise (verb)
	treat to strengthen and improve the luster