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单词 palaeozoic
释义

Collins Concise English Dictionary © HarperCollins Publishers::
Palaeozoic /ˌpælɪəʊˈzəʊɪk/ adj
  1. of, denoting, or relating to an era of geological time that began 600 million years ago with the Cambrian period and lasted about 375 million years until the end of the Permian period
n
  1. the Palaeozoicthe Palaeozoic era
Etymology: 19th Century: from palaeo- + Greek zōē life + -ic
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