coal
US /koʊl/
UK /koʊl/

1.
carvão
a combustible black or dark brown sedimentary rock consisting mainly of carbonized plant matter, found in underground deposits and widely used as fuel.
:
•
The train was powered by coal.
O trem era movido a carvão.
•
Many power plants still burn coal to generate electricity.
Muitas usinas ainda queimam carvão para gerar eletricidade.