cheval-de-frise

n. 阻止骑兵进攻的钉有长的尖头钉的横木, 墙上的一排长的尖头钉

名词复数:chevaux-de-frise 

che.val-de-frise

n.（名词）
【复数】 che.vaux-de-frise[sh…-vô.-]
An obstacle composed of barbed wire or spikes attached to a wooden frame, used to block enemy advancement.
铁蒺藜：由钉在林桩上的有刺铁丝或尖钉构成的用来阻挡敌人的前进障碍物
An obstacle made of jagged glass or spikes set into masonry on top of a wall.
墙头尖刺：砌于墙顶端的由碎玻璃或尖头钉组成的障碍物

来源：
French [Frisian horse (from its use in Friesland to compensate for a lack of cavalry)]
法语 [弗里斯兰马（弗里斯兰因无骑兵，用它来阻拦敌人骑兵 ）]
cheval [horse]
cheval [马]
de [of]
de […的]
Frise [Friesland]
Frise [弗里斯兰]