Australian spelling vs basic colour

Australian spelling and basic colour both are nouns.

Word	Noun	Adjective	Verb	Adverb
Australian spelling	Yes	No	No	No
basic colour	Yes	No	No	No

Australian spelling (noun)	basic colour (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	a dye that is considered to be a base because the chromophore is part of a positive ion