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According to WordNet, the noun "coal" has 2 sense(s).
114814616 fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period.
109273130 a hot fragment of wood or coal that is left from a fire and is glowing or smoldering.
- SUMO Mappings: Coal (equivalent mapping)
Explore the word coal on the WordNet web site.
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