suit of armour vs body armour

suit of armour and body armour both are nouns.

Word	Noun	Adjective	Verb	Adverb
suit of armour	Yes	No	No	No
body armour	Yes	No	No	No

As nouns, suit of armour and body armour are synonyms defined as:

suit of armour and body armour: armor that protects the wearer's whole body

Other synonyms of suit of armour include body armor, cataphract, coat of mail, suit of armor.

suit of armour (noun)	body armour (noun)
armor that protects the wearer's whole body	armor that protects the wearer's whole body