Definition of snow mouse
1 : any of several pale-grayish voles of the Alps and other high mountains of central Europe
2 : pied lemming
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up snow mouse? Please tell us where you read or heard it (including the quote, if possible).