intellectualisation vs Australian spelling

intellectualisation and Australian spelling both are nouns.

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

intellectualisation (noun)	Australian spelling (noun)
(psychiatry) a defense mechanism that uses reasoning to block out emotional stress and conflict	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')