vigour vs Australian spelling

vigour and Australian spelling both are nouns.

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

vigour (noun)	Australian spelling (noun)
active strength of body or mind	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')
an imaginative lively style (especially style of writing)
forceful exertion