armour-plate (US armor-)

n sheet of metal used as armour(2) 装甲板.

arm in arm, arm-band (also armlet), armada, armadillo, Armageddon, armament, armature, armchair, armed, armed neutrality, armful, armhole, armistice, Armistice Day (US Veterans' Day), armlet, armor, armorial, armory, armour, armour (US armor), armoured (US armored), armourer (US armorer), armoury (US armory), armpit, arms, arms race, army, aroma, aromatic, arose, around, around the clock, arousal, arouse, arpeggio, arr, arrack, arraign, arraignment, arrange,