coalification

noun

: a process in which vegetable matter becomes converted into coal of increasingly higher rank with anthracite as the final product

Word History

First Known Use

1901, in the meaning defined above

Time Traveler
The first known use of coalification was in 1901

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Cite this Entry

“Coalification.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coalification. Accessed 9 Jul. 2026.

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