Synset:Ordovician Ordovician period
Part Holonyms:Paleozoic Paleozoic era
Instance Hypernyms:geological period period
Inherited Hypernyms:ordovicianperiodgeological timetimeattributeabstractionentity
| 单词 | ordovician |
| 释义 | Ordovician nnoun.timefrom 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds Synset:Ordovician Ordovician period Part Holonyms:Paleozoic Paleozoic era Instance Hypernyms:geological period period Inherited Hypernyms:ordovicianperiodgeological timetimeattributeabstractionentity |
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