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See bituminous coal.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Geological Science) another name for bituminous coal
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a soft coal rich in volatile hydrocarbons and tarry matter and burning with a yellow, smoky flame.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||soft coal - rich in tarry hydrocarbons; burns readily with a smoky yellow flame|
cannel coal - a bituminous coal that burns with a luminous flame
coal - fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period
sea coal - pulverized bituminous coal; used as a foundry facing
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