(n.) The prominence at the posterior extremity of a bird's body, which supports the feathers of the tail; the rump; -- sometimes called pope's nose.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). uropygium. Retrieved September 26, 2026, from http://smartdefine.org/uropygium/definitions/2078317 |
| Chicago | Webster's. 2011. "uropygium" http://smartdefine.org/uropygium/definitions/2078317 (accessed September 26, 2026). |
| Harvard | Webster's 2011, uropygium, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/uropygium/definitions/2078317>. |
| MLA | Webster's. "uropygium" 28 May 2011. Web. 26 September 2026. <http://smartdefine.org/uropygium/definitions/2078317> |