Definition of "duck-billed" [duck-billed•duck•-billed]

• Especially of animal species, having facial features resembling the bill of a duck. (adjective)

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• "Hadrosaurs are known as the duck-billed dinosaurs due to the similarity of their head to that of modern ducks."
• "It doesn't make sense the way the duck-billed platypus doesn't make sense."
• "If you don't believe me, look at the duck-billed platypus."