片へん舷げん斉せい射しゃ

noun

broadside

Historical naval term for firing all guns on one side of a warship simultaneously.

• 戦せん艦かんが片へん舷げん斉せい射しゃを行おこない、敵てき艦かんに命めい中ちゅう弾だんを与あたえた。

  The battleship fired a broadside and scored hits on the enemy vessel.