symbolise vs Australian spelling

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

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

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

symbolise (verb)	Australian spelling (verb)
express indirectly by an image, form, or model; be a symbol
represent or identify by using a symbol; use symbols