单词 | allosaur |
释义 | allosaur /al"euh sawr'/, n. a carnivorous dinosaur of the genus Antrodemus (formerly Allosaurus), from the late Jurassic Period of North America, that was about 30 ft. (9 m) long. [ < NL Allosaurus (1877). See ALLO-, -SAUR] |
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