Definition of mailbag
1
: a letter carrier's shoulder bag
2
: a pouch used in the shipment of mail
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Who Knew?
-
- What is a ruelle?

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
Share mailbag
Time Traveler for mailbag
The first known use of mailbag was in 1812
See more words from the same year