(a.) Having a bill like that of a duck.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). duck-billed. Retrieved September 24, 2026, from http://smartdefine.org/duck-billed/definitions/2000853 |
| Chicago | Webster's. 2011. "duck-billed" http://smartdefine.org/duck-billed/definitions/2000853 (accessed September 24, 2026). |
| Harvard | Webster's 2011, duck-billed, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/duck-billed/definitions/2000853>. |
| MLA | Webster's. "duck-billed" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/duck-billed/definitions/2000853> |