thumb|Bisento (Méi jiāndāo; 眉尖刀) from the Wǔjīng Zǒngyào (武經總要)
A is a polearm used in feudal Japan. The bisentō has various descriptions, "a double-edged long sword with a thick truncated blade", "a spear-like weapon with a blade at the end that resembles a scimitar", "a polearm resembling a glaive, with a long, heavy haft and a heavy, curved blade". The bisentō is said to have been used by ninja and peasants. though no artifact representations currently exist of this implement.
See also
- Guandao
- Naginata