(historical)a loose robe worn over armour (史)(穿在铠甲外的)铠甲罩袍 ■a similar sleeveless garment worn as part of the insignia of an order of knighthood (作为表明骑士级别标志的)无袖罩袍 ■an outer coat of rich material 用贵重布料制成的外套
语源
Middle English: from Old French surcot, from sur 'over' + cot 'coat'