vacuolisation vs Australian spelling

vacuolisation and Australian spelling both are nouns.

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

vacuolisation (noun)	Australian spelling (noun)
the state of having become filled with vacuoles	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')