Saviour vs Australian spelling

Saviour and Australian spelling both are nouns.

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

Saviour (noun)	Australian spelling (noun)
a teacher and prophet born in Bethlehem and active in Nazareth; his life and sermons form the basis for Christianity (circa 4 BC - AD 29)	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')