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单词 pachycephalosaurian
释义
pach·y·ceph·a·lo·saur·i·an (păkĭ-sĕfə-lə-sôrē-ən)
n.
Any of various herbivorous bipedal ornithischian dinosaurs of the group Pachycephalosauria of the Cretaceous Period, having a very thick skull and a beaked mouth. Also called pachycephalosaur.

[From New Latin Pachycephalosauria, group name, from Pachycephalosaurus, type genus; see PACHYCEPHALOSAURUS.]

pachy·cepha·lo·sauri·an adj.
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更新时间:2025/3/22 6:16:31