Australian spelling vs jousting armour

Australian spelling and jousting armour both are nouns.

Word	Noun	Adjective	Verb	Adverb
Australian spelling	Yes	No	No	No
jousting armour	Yes	No	No	No

Australian spelling (noun)	jousting armour (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	a heavy plate armor not intended for free combat, produced in the late 15th to 16th century.