coal
noun
fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period
a hot fragment of wood or coal that is left from a fire and is glowing or smoldering
Synonymsember
verb
burn to charcoal
“Without a drenching rain, the forest fire will char everything”
Synonymscharsupply with coal
take in coal
“The big ship coaled”
Source: WordNet 3.1, Princeton University