maximise vs Australian spelling

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

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

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

maximise (verb)	Australian spelling (verb)
make as big or large as possible
make the most of