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Definition of Coal ball
1. Noun. A nodule of plant material permeated with minerals found mostly in bituminous and anthracite coal seams ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Coal Ball
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1. Noun. A nodule of plant material permeated with minerals found mostly in bituminous and anthracite coal seams ¹
¹ Source: wiktionary.com