Definition of bronchitis
: acute or chronic inflammation of the bronchial tubes
also
: a disease marked by this
Test Your Vocabulary
Great Words for Scrabble
-
- Which of the following Q-without-U words means the number five in cards or dice?

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
Share bronchitis
Time Traveler for bronchitis
The first known use of bronchitis was in 1808
See more words from the same year