| 单词 | ornithischian |
| 释义 | Word Frequency ornithischian(ˌɔːnɪˈθɪskɪən) adjective 1. of, relating to, or belonging to the Ornithischia, an order of dinosaurs that included the ornithopods, stegosaurs, ankylosaurs, and triceratops noun 2. any dinosaur of the order Ornithischia; a bird-hipped dinosaur Word origin C20: from ornitho- + Greek ischion hip joint |
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