adjective
- Having no placenta.
- usage: "monotremes and marsupials are aplacental mammals"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). aplacental. Retrieved September 29, 2026, from http://smartdefine.org/aplacental/definitions/1168222 |
| Chicago | WordNet. 2010. "aplacental" http://smartdefine.org/aplacental/definitions/1168222 (accessed September 29, 2026). |
| Harvard | WordNet 2010, aplacental, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/aplacental/definitions/1168222>. |
| MLA | WordNet. "aplacental" 23 October 2010. Web. 29 September 2026. <http://smartdefine.org/aplacental/definitions/1168222> |