单词 | ornithischian |
释义 | or·nith·is·chi·an ![]() n. Any of various herbivorous dinosaurs of the order Ornithischia, having a pubic bone that points down and backward like that of modern birds, usually a horny beak or bill, and including the hadrosaurs and stegosaurs. [From New Latin Ornīthischia, order name : ORNITH(O)- + Greek iskhion, hip joint.] or′nith·ischi·an adj. |
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