Meanings
Synonyms & antonyms
nounSynonym of fusain (“fossilized charcoal”).
Origin
Apparently named via an instance of the same theme whence also mother of pearl and mother of vinegar: a matrix that produces (or was believed to produce) the end product and also coexists therewith.
Full word history & related roots →Cite this entry
mother of coal. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/mother%20of%20coal
“mother of coal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mother%20of%20coal. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “mother of coal,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/mother%20of%20coal.
Source: mother of coal on Wiktionary, CC BY-SA 4.0.