Labour vs Australian spelling

Labour and Australian spelling both are nouns.

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

Labour (noun)	Australian spelling (noun)
a political party formed in Great Britain in 1900; characterized by the promotion of labor's interests and formerly the socialization of key industries	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')