This meaning refers to a specific type of long, curved sword traditionally used by samurai in Japan, typically worn with the blade facing down. It signifies status and was often used in ceremonial contexts as well as in battle.

This meaning refers to a straight-bladed sword, highlighting a particular design used before the more commonly recognized curved shapes became prevalent. This usage emphasizes historical significance in Japanese sword-making.

This meaning refers to a type of pole weapon used in Chinese martial arts, similar in appearance to a long sword but designed for different styles of combat. This usage indicates the broader cultural influences and the cross-border similarities in weapon design.