偃えん月げつ刀とう

noun

scimitar; crescent-moon blade

Refers to a historical Chinese polearm with a curved blade, often associated with Guan Yu in Romance of the Three Kingdoms. Not a common modern word; used in historical or martial arts contexts.

• 関かん羽うは偃えん月げつ刀とうを愛あい用ようしたと伝つたえられている。

  It is said that Guan Yu favored the crescent-moon blade.