mailbag
nounA large canvas sack used for transporting mail.
nounA bag suspended from the shoulder, used by letter carriers for carrying mail.
nounA bag in which the public mail is carried.
nounA bag in which mailed matter is conveyed or shipped under public authority.
nounA letter carrier’s shoulder bag.
nounA strong canvas
A smaller bag, slung from the shoulders, used for the
pouch used in the shipment of mail
nounletter carrier’s shoulder bag