coal
US /koʊl/
UK /koʊl/

1.
فحم, فحم حجري
a combustible black or dark brown sedimentary rock consisting mainly of carbonized plant matter, found in underground deposits and widely used as fuel.
:
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The train was powered by coal.
كان القطار يعمل بـالفحم.
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Many power plants still burn coal to generate electricity.
لا تزال العديد من محطات الطاقة تحرق الفحم لتوليد الكهرباء.