Meaning | fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content. |
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Narrower | coal | fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period |
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natural gas, gas | A fossil fuel in the gaseous state |
petroleum, crude oil, crude, rock oil, fossil oil, oil | A dark oil consisting mainly of hydrocarbons |
Broader | fuel | A substance that can be consumed to produce energy |
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Spanish | combustible fósil, petróleo |
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Catalan | combustible fòssil, petroli |
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