共きょう同どう署しょ名めい

noun

joint signatures; co-signing

Refers to the act of multiple people signing a document together, or the signatures themselves. Often used in legal, business, or formal petition contexts.

• 請せい願がん書しょには多おおくの市し民みんの共きょう同どう署しょ名めいが集あつまった。

  The petition gathered many joint signatures from citizens.

• 契けい約やく書しょに共きょう同どう署しょ名めいをする前まえに内ない容ようをよく確かく認にんしてください。

  Please check the contents carefully before co-signing the contract.