solarisation vs Australian spelling

solarisation and Australian spelling both are nouns.

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

solarisation (noun)	Australian spelling (noun)
exposure to the rays of the sun	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')