单词 | ceratosaur |
释义 | ceratosaur /ser"euh teuh sawr'/, n. a carnivorous, swift-running North American theropod dinosaur of the genus Ceratosaurus and closely related genera, of the Jurassic Period, having a large skull with a short horn between the nostrils and a bony knob in front of each eye, and reaching a length of 20 ft. (6.1 m). [1884; < NL Ceratosaurus; see CERATO-, -SAUR] |
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