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单词 caltrop
释义 cal·trop AHD[kălʹtrəp, kôlʹ-] D.J.[ˈkæltrəp, ˈkɔːl-]K.K.[ˈkæltrəp, ˈkɔl-]n.(名词)
    1. Any of various plants of the generaTribulus and Kallstroemia, having spiny or tuberculate fruits. 美洲蒺藜:任一种蒺藜 属和 Kallstroemia 属植物,长有纺锤形或瘤状的果实
    1. A Mediterranean species of star thistle(Centaurea calcitrapa) naturalized in North America. 矢车菊:星蓟的一个地中海种(星苞矢车菊 矢车菊属) ,原长于北美洲
    1. See water chestnut 参见 water chestnut
    1. A metal device with four projecting spikes so arranged that when three of the spikes are on the ground, the fourth points upward, used as a hazard to pneumatic tires or to the hooves of horses.铁蒺藜:一种金属装置,有四只突出的脚钉,三只立于地上,第四只指向上方,用作气动轮胎的闸或马蹄
Etymology语源
    1. Middle English calketrappe 中古英语 calketrappe
    1. from Norman French 源自 诺曼法语
    1. and from Old English calcatrippe [thistle] 并源自 古英语 calcatrippe [蓟]
    1. both from Medieval Latin calcatrippa [thistle] 都源自 中世纪拉丁语 calcatrippa [杂草]
    1. possibly from Latin calcāre [to tread on] * see calque 可能源自 拉丁语 calcāre [践踏] * 参见 calque
    1. trappa [trap] [of Germanic origin] trappa [陷阱] [起源于日耳曼语]
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