noun
- Mammals having a placenta; all mammals except monotremes and marsupials.
- synonyms: placental, eutherian, eutherian mammal
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). placental mammal. Retrieved September 28, 2026, from http://smartdefine.org/placental_mammal/definitions/1302451 |
| Chicago | WordNet. 2010. "placental mammal" http://smartdefine.org/placental_mammal/definitions/1302451 (accessed September 28, 2026). |
| Harvard | WordNet 2010, placental mammal, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/placental_mammal/definitions/1302451>. |
| MLA | WordNet. "placental mammal" 23 October 2010. Web. 28 September 2026. <http://smartdefine.org/placental_mammal/definitions/1302451> |