Australian spelling vs digitalise

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

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

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

Australian spelling (verb)	digitalise (verb)
	put into digital form, as for use in a computer