valour vs Australian spelling

valour and Australian spelling both are nouns.

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

valour (noun)	Australian spelling (noun)
the qualities of a hero or heroine; exceptional or heroic courage when facing danger (especially in battle)	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')