catalyse vs Australian spelling

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

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

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

catalyse (verb)	Australian spelling (verb)
change by catalysis or cause to catalyze