internalise vs Australian spelling

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

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

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

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