nut coal


Definition of nut coal

2 : bituminous coal of medium size having varying top and bottom limits in different localities and ranging between top sizes of 1¹/₂ to 2 inches and bottom sizes of ³/₄ to 1¹/₂ inches

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History and Etymology for nut coal

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Cite this Entry

“Nut coal.” Dictionary, Merriam-Webster, Accessed 11 Aug. 2020.

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