body armour vs British spelling

body armour and British spelling both are nouns.

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

body armour (noun)	British spelling (noun)
armor that protects the wearer's whole body	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')