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单词 tetanuran
释义
tet·a·nur·an (tĕtə-nrən)
n.
Any of various theropod dinosaurs of the group Tetanurae of the Jurassic and Cretaceous Periods, characterized by a stiff tail and large grasping hands with three digits, and including the carnosaurs and coelurosaurs.

[From New Latin Tetanūrae, group name : Greek tetanos, rigid; see ten- in the Appendix of Indo-European roots + Greek ourā, tail; see ors- in the Appendix of Indo-European roots.]

teta·nuran adj.
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更新时间:2025/2/23 6:48:41