British spelling vs jousting armour

British spelling and jousting armour both are nouns.

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

British spelling (noun)	jousting armour (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	a heavy plate armor not intended for free combat, produced in the late 15th to 16th century.