A large marine food and game fish (Xiphias gladius) having a long swordlike extension of the upper jaw that is used chiefly as a means of defense and attack.

• 箭鱼：一种大型可食用和观赏的鱼（剑鱼剑鱼属），其上颚有长长的剑状突出，主要用于防卫与进攻