noun
- Chrosomal abnormality in which there is one more than the normal number of chromosomes in a cell. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). trisomy. Retrieved September 22, 2026, from http://smartdefine.org/trisomy/definitions/1325660 |
| Chicago | WordNet. 2010. "trisomy" http://smartdefine.org/trisomy/definitions/1325660 (accessed September 22, 2026). |
| Harvard | WordNet 2010, trisomy, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/trisomy/definitions/1325660>. |
| MLA | WordNet. "trisomy" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/trisomy/definitions/1325660> |