noun
- North American three-toed Oligocene animal; probably not directly ancestral to modern horses. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). mesohippus. Retrieved September 23, 2026, from http://smartdefine.org/mesohippus/definitions/1199513 |
| Chicago | WordNet. 2010. "mesohippus" http://smartdefine.org/mesohippus/definitions/1199513 (accessed September 23, 2026). |
| Harvard | WordNet 2010, mesohippus, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/mesohippus/definitions/1199513>. |
| MLA | WordNet. "mesohippus" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/mesohippus/definitions/1199513> |