fervour vs Australian spelling

fervour and Australian spelling both are nouns.

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

fervour (noun)	Australian spelling (noun)
feelings of great warmth and intensity	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')
the state of being emotionally aroused and worked up