| 单词 | pennsylvanian |
| 释义 | Pennsylvanian nnoun.timefrom 310 million to 280 million years ago; warm climate; swampy land Synset:Pennsylvanian Pennsylvanian period Upper Carboniferous Upper Carboniferous period Part Holonyms:Carboniferous Carboniferous period Instance Hypernyms:geological period period Inherited Hypernyms:pennsylvanianperiodgeological timetimeattributeabstractionentity nnoun.persona native or resident of Pennsylvania Synset:Keystone Stater Pennsylvanian Hypernyms:American Inherited Hypernyms:pennsylvanianamericaninhabitantpersoncausal agentphysical entityentity Inherited Hypernyms:pennsylvanianamericaninhabitantpersonorganismliving thingwholeobjectphysical entityentity |
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