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coal

noun
/koʊl/

Meaning

a black or dark brown rock used as fuel, formed from decomposed plant matter

Example Sentences

The factory still uses coal as its main source of energy.

Example Expressions

carry coals to Newcastle

Synonyms

charcoal, fuel, lignite, anthracite

Antonyms

gas, oil

Collocations

burn coal, coal mine, coal industry, coal power, coal reserves

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