破は城じょう槌つい

noun

battering ram

A heavy beam used in medieval siege warfare to break down gates or walls. The term is primarily historical and technical.

• 中ちゅう世せいの攻こう城じょう戦せんでは、破は城じょう槌ついが城じょう門もんを打うち破やぶるために使つかわれた。

  In medieval siege warfare, battering rams were used to break down castle gates.