和わ封ふう筒とう

noun

Japanese-style oblong envelope

Refers to a traditional Japanese envelope that is oblong and opens at the end, as opposed to Western-style envelopes that open on the long side.

• 和わ封ふう筒とうは、縦たて長ながで短たん辺ぺんが開ひらいている封ふう筒とうです。

  A Japanese-style envelope is a vertically long envelope that opens on the short side.