We don't have synonyms for body armour yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are body armor.
(n) :
Alternative spelling of body armor. [Armor for one's person (the human body), as contrasted with armor for vehicles; especially, modern protective clothing (of kevlar and other advanced materials), as contrasted with a medieval metal suit of armor.]
(n) :
Alternative spelling of body armor. [Armor for one's person (the human body), as contrasted with armor for vehicles; especially, modern protective clothing (of kevlar and other advanced materials), as contrasted with a medieval metal suit of armor.]