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[klawr-oh-floo r-oh-kahr-buh n, -flawr-; klohr-oh-floo r-oh-kahr-buh n, -flohr-] /ˌklɔr oʊˌflʊər oʊˈkɑr bən, -ˌflɔr-; ˌkloʊr oʊˌflʊər oʊˈkɑr bən, -ˌfloʊr-/
any of several volatile, inert, saturated compounds of carbon, fluorine, chlorine, and hydrogen: used as refrigerants, foam-blowing agents, solvents, and, formerly, as aerosol propellants until scientists became concerned about depletion of the atmospheric ozone layer.
Origin of chlorofluorocarbon
First recorded in 1945-50; chloro-2 + fluorocarbon Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for chlorofluorocarbon


(chem) any of various gaseous compounds of carbon, hydrogen, chlorine, and fluorine, used as refrigerants, aerosol propellants, solvents, and in foam: some cause a breakdown of ozone in the earth's atmosphere CFC
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
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Word Origin and History for chlorofluorocarbon

by 1946, from chloro- + fluorocarbon, from fluor + connective -o- + carbon.

Online Etymology Dictionary, © 2010 Douglas Harper
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chlorofluorocarbon in Science
A fluorocarbon containing chlorine. Chlorofluorocarbons are destructive to the Earth's ozone layer. For this reason, the production and use of chlorofluorocarbons has been sharply reduced in recent years.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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