单词 | ankylosaur |
释义 | ankylosaur(ˈæŋkɪləʊˌsɔː) or ankylosaurus (ˌæŋkɪləʊˈsɔːrəs) noun any of various quadrupedal herbivorous ornithischian dinosaurs constituting the suborder Ankylosauria, which were most abundant in upper Cretaceous times and had a very heavily armoured tanklike body Word origin C20: from New Latin, from Greek ankulos crooked + -saur |
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