Read Edit View history 铁菱 tiělíng caltrop Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 铁菱/鐵菱 · tiělíng · caltrop 2026/03/04 铁菱 / 鐵菱 tiělíng caltrop a caltrop (spiky metal device used in ancient warfare to hinder enemy movement) 古代战争中，士兵会在道路上撒下铁菱以阻碍骑兵。 created sense Mar 4, 2026, 02:25 AM