 corythosaur |
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| 1. | [ noun ] (zoology) duck-billed dinosaur with nasal passages that expand into a crest like a hollow helmet | |
| Synonyms: | corythosaurus | |
| Related terms: | hadrosaur genus_Corythosaurus | |
| Similar spelling: |
corythosaurus Courtois courtesan courteous courthouse courteously courtship |
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