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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) another name for benzofuran
[C19: from coumar(in) + -one]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a colorless liquid, C8H6O7, derived from a naphtha distilled from coal tar: used chiefly in the synthesis of thermosetting resins used in paints and printing inks. Also called benzofuran.
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.||coumarone - a colorless oily compound extracted from coal tar and used in manufacturing synthetic resins|
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