corythosaur definition

  • noun:
    • duck-billed dinosaur with nasal passages that expand into a crest like a hollow helmet
    • duck-billed dinosaur with nasal passages that increase into a crest like a hollow helmet

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  • Definition for "corythosaur"
    • duck-billed dinosaur with nasal passages that expand into…
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  • Hypernym for "corythosaur"
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