Australian spelling vs factorise

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

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

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

Australian spelling (verb)	factorise (verb)
	resolve (a polynomial) into factors