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

• Atlantic tripletail
• Atlantic walrus
• Atlantic white cedar
• Atlantides
• Atlantis
• atlas
• Atlas cedar
• atlas moth
• Atlas Mountains
• atlas vertebra
• atm
• atman
• atmometer
• atmosphere
• atmospheric
• atmospheric condition
• atmospheric electricity
• atmospheric phenomenon
• atmospheric pressure
• atmospheric state
• atmospheric static
• atmospherical
• atmospherically
• atmospherics
• atole