bright coal

noun

Definition of bright coal

: a bituminous coal distinguished by its fine banding, higher moisture, nitrogen and sulfur content, and its smaller percentage of ash — compare splint coal

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Cite this Entry

“Bright coal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bright%20coal. Accessed 28 Sep. 2022.

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