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ethylene group

noun Chemistry.
  1. the bivalent group, −C2H4−, derived from ethylene or ethane.
Also called ethylene radical.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for ethylene group

ethylene group

ethylene radical

noun
  1. chem the divalent group, -CH 2 CH 2 -, derived from ethylene
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012