candour vs Australian spelling

candour and Australian spelling both are nouns.

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

candour (noun)	Australian spelling (noun)
the quality of being honest and straightforward in attitude and speech	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')
ability to make judgments free from discrimination or dishonesty