a large bag used for transporting or delivering mail
WordReference Random House Unabridged Dictionary of American English © 2026
mail•bag
(māl′bag′),USA pronunciation n.
- a large bag used by mail carriers for carrying mail, usually equipped with a shoulder strap.
- a large bag or pouch used in transporting mail in bulk from general post offices to branch offices, from city to city, etc.
- mail1 + bag 1805–15
Collins Concise English Dictionary © HarperCollins Publishers::
'mailbag' also found in these entries (note: many are not synonyms or translations):