Australian spelling vs colonise

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

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

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

Australian spelling (verb)	colonise (verb)
	settle as colonists or establish a colony (in)
	settle as a colony; of countries in the developing world