armoured vehicle; armored vehicle
Refers to military or security vehicles with protective armour plating.
軍の装甲車が市街地を巡回している。
Military armoured vehicles are patrolling the city streets.
装甲車 refers to any armored vehicle, while 戦車 specifically denotes a tracked, gun-armed tank.
Compound of 装甲 (armour) + 車 (vehicle).