coal gas(redirected from Hygas)
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Related to Hygas: coal gas
1. A gaseous mixture produced by the destructive distillation of bituminous coal and used as a commercial fuel.
2. The gaseous mixture released by burning 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.
(Elements & Compounds) a mixture of gases produced by the distillation of bituminous coal and used for heating and lighting: consists mainly of hydrogen, methane, and carbon monoxide
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
1. a gas used for lighting and heating, made by distilling bituminous coal.
2. the gas formed by burning coal.
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.||coal gas - gaseous mixture produced by distillation of bituminous coal and used for heating and lighting|
town gas - coal gas manufactured for domestic and industrial use
fuel - a substance that can be consumed to produce energy; "more fuel is needed during the winter months"; "they developed alternative fuels for aircraft"
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