tiě​líng​jiǎo

caltrop

Senses

铁菱角/ 鐵菱角 tiě​líng​jiǎo caltrop

a sharp, spiky metal device with four or more points, scattered on the ground or in water during ancient warfare to injure enemy troops or horses

References

variant 铁菱角/鐵菱角 铁菱/鐵菱
see 铁菱角/鐵菱角 铁蒺藜/鐵蒺藜
same_as 铁菱/鐵菱 铁菱角/鐵菱角