bn:00020133n
Noun Concept
Categories: Articles with excerpts, Wikipedia articles incorporating a citation from the New International Encyclopedia, Coal mining, Sedimentary rocks, Wikipedia articles incorporating a citation from Collier's Encyclopedia
EN
coal  coal industry  coal-fired  coal bed  coal business
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EN
Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Wikipedia
Hazardous waste byproducts such as fly ash that are produced by coal-fired power plants Wikipedia Disambiguation
A combustible black or brownish-black sedimentary rock. Wikidata
Industry related with the technical and mechanical activity of removing coal from the earth and preparing it for market. OmegaWiki
The natural, rocklike, brown to black derivative of forest-type plant material, usually accumulated in peat beds and progressively compressed and indurated until it is finally altered in to graphite-like material. OmegaWiki
A black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel. Wiktionary
Uncountable: carbon rock. Wiktionary (translation)
EN
Put some coal on the fire. Wiktionary