エコーはがき

noun

advertising postcard; discount postcard with ad space

A postcard sold at a lower price than regular postcards, with the bottom third of the front side reserved for an advertisement. Often used for direct mail or promotional mailings.

• エコーはがきは、通つう常じょうのはがきより安やすく購こう入にゅうできます。

  Echo postcards can be purchased more cheaply than regular postcards.

• このダイレクトメールはエコー葉は書がきで送おくられてきた。

  This direct mail was sent using an advertising postcard.