charcoal

US /ˈtʃɑːr.koʊl/
UK /ˈtʃɑːr.koʊl/
"charcoal" picture
1.

a black porous carbonaceous material obtained by heating wood or other organic matter in the absence of air

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We used charcoal to grill the burgers.
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The artist sketched with a piece of charcoal.
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carboncokesoot
1.

a dark gray color

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The new car is a deep charcoal gray.
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She wore a dress in a beautiful shade of charcoal.
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anthracitedark graysooty