noun
- Fertilization of a second ovum after a pregnancy has begun; results in two fetuses of different ages in the uterus at the same time.
- usage: "superfetation is normal in some animal species"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). superfetation. Retrieved September 20, 2026, from http://smartdefine.org/superfetation/definitions/1219886 |
| Chicago | WordNet. 2010. "superfetation" http://smartdefine.org/superfetation/definitions/1219886 (accessed September 20, 2026). |
| Harvard | WordNet 2010, superfetation, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/superfetation/definitions/1219886>. |
| MLA | WordNet. "superfetation" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/superfetation/definitions/1219886> |