(military) caltrop (spiky metal device laid on the ground to create a hazard for enemy horses or troops in ancient times)
trad. 鐵菱
Also written 鐵菱【tiě líng】
(military) caltrop (spiky metal device laid on the ground to create a hazard for enemy horses or troops in ancient times)
trad. 鐵菱
Also written 鐵菱【tiě líng】