单词 | archosaur |
释义 | ar·cho·saur ![]() n. Any of various vertebrates of the group Archosauria, having a single opening in each side of the skull in front of the eye socket, and including the dinosaurs, birds, pterosaurs, and modern crocodilians. [New Latin Archosauria, subclass name : Greek arkhos, ruler + Greek sauros, lizard.] ar′cho·sauri·an n. & adj. |
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