n.饰有纹章的盾;孔罩;锁眼盖;[航海]装在舰船尾部的舰船名牌
Soldiers in ancient time used escutcheon to fight. 古代的士兵用饰有花纹的盾作战。
The escutcheon was emblazoned with an emblem. 船尾部饰有盾纹图案。