armour
(US armor), / ˈɑ:mə(r); `ɑrmɚ/ n [U]
1 (formerly) protective, usu metal, covering for the body, worn when fighting （旧时）甲胄; 盔甲; 铁甲
a suit of armour 一套盔甲.
2 metal plates covering warships, tanks, etc to protect them from shells, missiles, etc （军舰, 坦克等的防炮弹, 导弹等的）装甲（板）.
3 group of vehicles protected in this way 装甲车辆, 装甲部队
an attack by infantry and armour 步兵和装甲兵的进攻.
4 (idm 习语) a chink in sb's armour => chink1.