茶ちゃ封ぶう筒とう

noun

brown envelope; manila envelope

Refers to the brownish, unbleached paper envelope commonly used for official documents, invoices, or mailing. The color is implied by 茶 (brown).

• 請せい求きゅう書しょを茶ちゃ封筒ぶうとうに入いれて送おくった。

  I put the invoice in a brown envelope and sent it.

• 茶ちゃ封筒ぶうとうに宛あて名なを書かいてください。

  Please write the address on the manila envelope.