noun
- Bulky nocturnal burrowing rodent of uplands of the Pacific coast of North America; the most primitive living rodent.
- synonyms: sewellel, Aplodontia rufa
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). mountain beaver. Retrieved September 22, 2026, from http://smartdefine.org/mountain_beaver/definitions/1199453 |
| Chicago | WordNet. 2010. "mountain beaver" http://smartdefine.org/mountain_beaver/definitions/1199453 (accessed September 22, 2026). |
| Harvard | WordNet 2010, mountain beaver, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/mountain_beaver/definitions/1199453>. |
| MLA | WordNet. "mountain beaver" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/mountain_beaver/definitions/1199453> |