noun
- A European variety of beaver.
- synonyms: Castor fiber
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). old world beaver. Retrieved September 21, 2026, from http://smartdefine.org/old_world_beaver/definitions/1199448 |
| Chicago | WordNet. 2010. "old world beaver" http://smartdefine.org/old_world_beaver/definitions/1199448 (accessed September 21, 2026). |
| Harvard | WordNet 2010, old world beaver, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/old_world_beaver/definitions/1199448>. |
| MLA | WordNet. "old world beaver" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/old_world_beaver/definitions/1199448> |