lump coal

noun

Definition of lump coal

: bituminous coal in the large lumps remaining after a single screening that is often designated by the size of the mesh over which it passes and by which the minimum size lump is determined ³/₄-inch lump coal 2-inch lump coal

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Learn More About lump coal

Dictionary Entries Near lump coal

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Cite this Entry

“Lump coal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lump%20coal. Accessed 26 Oct. 2021.

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