diene (?da?i?n) n (Chemistry) chem a hydrocarbon that contains two carbon-to-carbon double bonds in its molecules[from di-1 + -ene]Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014di?o?le?fin (da??o? l? f?n) n. an aliphatic compound, as 1,3-butadiene, CH2=CH?CH=CH2, that contains two double bonds. [1905?10] Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
diene
-diene
-diene n combining form (Chemistry) denoting an organic compound containing two double bonds between carbon atoms: butadiene. [from di-1 + -ene]Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014