noun
- Posterior part of a bird's body from which the tail feathers grow. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). uropygium. Retrieved September 21, 2026, from http://smartdefine.org/uropygium/definitions/1198372 |
| Chicago | WordNet. 2010. "uropygium" http://smartdefine.org/uropygium/definitions/1198372 (accessed September 21, 2026). |
| Harvard | WordNet 2010, uropygium, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/uropygium/definitions/1198372>. |
| MLA | WordNet. "uropygium" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/uropygium/definitions/1198372> |