bulk mail   (TTS Sound)

The bulk_mail has 1 Senses.

• bulk mail
• mail consisting of large numbers of identical items (circulars or advertisements) sent to individual addresses at less than 1st-class rates and paid for in one lot
• ファーストクラスメールより低い等級で個人の住所に送られ、一括して支払われる多量の同様の品目（回覧または宣伝）で成る郵便