建けん白ぱく書しょ

noun

written petition; memorial

A formal document submitted to an authority, such as a government or organization, to state an opinion or make a request. Often used in historical or political contexts.

• 彼かれらは政せい府ふに建けん白ぱく書しょを提てい出しゅつした。

  They submitted a written petition to the government.