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单词 coelurosaur
释义
coe·lur·o·saur (sē-lrə-sôr)
n.
Any of various theropod dinosaurs of the diverse group Coelurosauria of the Jurassic and Cretaceous Periods, having a stiff tail, hingelike ankle, usually long forelimbs, and sometimes featherlike structures, and including oviraptor and T. rex.

[From New Latin Coelūrosauria, group name : Greek koilos, hollow; see keuə- in the Appendix of Indo-European roots + Greek ourā, tail; see ors- in the Appendix of Indo-European roots + Greek sauros, lizard.]

coe·luro·sauri·an adj. & n.
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更新时间:2024/9/20 6:29:12