professionalise vs Australian spelling

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

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

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

professionalise (verb)	Australian spelling (verb)
make professional or give a professional character to
become professional or proceed in a professional manner or in an activity for pay or as a means of livelihood