Bō – Wikipedia

A bō (棒) (pong (Korean); pang (Cantonese); bang (Mandarin); [1][2] kun (Okinawan)) is a staff weapon used in Okinawa. Bō are typically around 1.8 m (71 in) long and used in Okinawan martial arts and Japanese arts such as bōjutsu.

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https://en.wikipedia.org/wiki/B%C5%8D