Synset:Silurian Silurian period
Part Holonyms:Paleozoic Paleozoic era
Instance Hypernyms:geological period period
Inherited Hypernyms:silurianperiodgeological timetimeattributeabstractionentity
| 单词 | silurian |
| 释义 | Silurian nnoun.timefrom 425 million to 405 million years ago; first air-breathing animals Synset:Silurian Silurian period Part Holonyms:Paleozoic Paleozoic era Instance Hypernyms:geological period period Inherited Hypernyms:silurianperiodgeological timetimeattributeabstractionentity |
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