n. & v. (US armor)
n. 1 a defensive covering, usu. of metal, formerly worn to protect the body in fighting. 2 a (in full armour-plate) a protective metal covering for an armed vehicle, ship, etc. b armoured fighting vehicles collectively. 3 a protective covering or shell on certain animals and plants. 4 heraldic devices.
v.tr. (usu. as armoured adj.) provide with a protective covering, and often with guns (armoured car; armoured train).
[ ME f. OF armure f. L armatura: see ARMATURE ]