Australian spelling vs internalise

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

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

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

Australian spelling (verb)	internalise (verb)
	incorporate within oneself; make subjective or personal