Open English Wordnet
Nouns
(n)coalfossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period (n)ember, coala hot fragment of wood or coal that is left from a fire and is glowing or smoldering Verbs
(v)char, coalburn to charcoal“Without a drenching rain, the forest fire will char everything” (v)coaltake in coal“The big ship coaled”