Australian spelling vs suit of armour

Australian spelling and suit of armour both are nouns.

Word	Noun	Adjective	Verb	Adverb
Australian spelling	Yes	No	No	No
suit of armour	Yes	No	No	No

Australian spelling (noun)	suit of armour (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	armor that protects the wearer's whole body