(n.) A reddish yellow pigment present in human bile, and in that from carnivorous and herbivorous animals; the normal biliary pigment.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). bilirubin. Retrieved September 28, 2026, from http://smartdefine.org/bilirubin/definitions/1980287 |
| Chicago | Webster's. 2011. "bilirubin" http://smartdefine.org/bilirubin/definitions/1980287 (accessed September 28, 2026). |
| Harvard | Webster's 2011, bilirubin, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/bilirubin/definitions/1980287>. |
| MLA | Webster's. "bilirubin" 27 May 2011. Web. 28 September 2026. <http://smartdefine.org/bilirubin/definitions/1980287> |