A medieval shock weapon consisting of a wooden or metal shaft topped with a heavy, metal-spiked ball, used to puncture armor and crush opponents.

一种中世纪的钝击兵器（又称晨星/钉头锤），由木质或金属长柄以及顶部带有金属尖刺的重型球体组成，专门用于刺穿盔甲和砸碎防御。