noun
- Congenital defect of having one or more extra chromosomes in somatic cells. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). polysomy. Retrieved September 23, 2026, from http://smartdefine.org/polysomy/definitions/1247043 |
| Chicago | WordNet. 2010. "polysomy" http://smartdefine.org/polysomy/definitions/1247043 (accessed September 23, 2026). |
| Harvard | WordNet 2010, polysomy, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/polysomy/definitions/1247043>. |
| MLA | WordNet. "polysomy" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/polysomy/definitions/1247043> |