(n.) Any one of the many complex derivatives of urea; thus, hydantoin, and, in an extended dense, guanidine, caffeine, et., are ureides.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Ureide. Retrieved September 23, 2026, from http://smartdefine.org/ureide/definitions/2078245 |
| Chicago | Webster's. 2011. "Ureide" http://smartdefine.org/ureide/definitions/2078245 (accessed September 23, 2026). |
| Harvard | Webster's 2011, Ureide, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/ureide/definitions/2078245>. |
| MLA | Webster's. "Ureide" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/ureide/definitions/2078245> |