idealisation vs Australian spelling

idealisation and Australian spelling both are nouns.

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

idealisation (noun)	Australian spelling (noun)
a portrayal of something as ideal	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')
something that exists only as an idea
(psychiatry) a defense mechanism that splits something you are ambivalent about into two representations--one good and one bad