Definition of mouser
: a catcher of mice and rats
especially
: a cat proficient at mousing
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
February 2021 Words of the Day Quiz
-
- Which is a synonym of perdure?

Test your visual vocabulary with our 10-question challenge!
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
Share mouser
Time Traveler for mouser
The first known use of mouser was in the 15th century
See more words from the same century