Butterfly swords

English name for the húdiédāo (蝴蝶刀)

Bat jam do (八斬刀)

Cantonese pronunciation for bāzhǎndāo, an alternative name for húdiédāo.

Bāzhǎndāo  (八斬刀)

Alternative name for the húdiédāo.

Húdiédāo (蝴蝶刀)

A type of Chinese double swords with D-shaped guards.