from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. See bituminous coal.

from the GNU version of the Collaborative International Dictionary of English

  • adj. bituminous coal, as distinguished from anthracite, or hard, coal.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. rich in tarry hydrocarbons; burns readily with a smoky yellow flame


Sorry, no etymologies found.


    Sorry, no example sentences found.


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