verbalisation vs Australian spelling

verbalisation and Australian spelling both are nouns.

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

verbalisation (noun)	Australian spelling (noun)
the activity of expressing something in words	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')
the words that are spoken in the activity of verbalization