1. 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

Type of: mail

Encyclopedia: Bulk mail

• pay cut
• pay dirt
• pay envelope
• pay for
• pay heed
• pay packet
• pay rate
• pay up
• pay-as-you-go
• pay-per-view
• pay-phone
• pay-station
• pay-to-view
• payable
• payables
• payback
• paycheck
• paycheque
• payday
• PAYE
• payee
• Payena
• payer
• paygrade
• paying