Dictionary.com

chlorofluorocarbon

[ klawr-oh-floor-oh-kahr-buhn, -flawr-; klohr-oh-floor-oh-kahr-buhn, -flohr- ]
/ ˌklɔr oʊˌflʊər oʊˈkɑr bən, -ˌflɔr-; ˌkloʊr oʊˌflʊər oʊˈkɑr bən, -ˌfloʊr- /
Save This Word!

noun

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.

QUIZZES

QUIZ YOURSELF ON "WAS" VS. "WERE"!

Were you ready for a quiz on this topic? Well, here it is! See how well you can differentiate between the uses of "was" vs. "were" in this quiz.
Question 1 of 7
“Was” is used for the indicative past tense of “to be,” and “were” is only used for the subjunctive past tense.

Meet Grammar Coach

Write or paste your essay, email, or story into Grammar Coach and get grammar helpImprove Your Writing

Meet Grammar Coach

Improve Your Writing
Write or paste your essay, email, or story into Grammar Coach and get grammar help

Origin of chlorofluorocarbon

First recorded in 1945–50; chloro-2 + fluorocarbon
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for chlorofluorocarbon

chlorofluorocarbon
/ (ˌklɔːrəˌflʊərəʊˈkɑːbən) /

noun

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 atmosphereAbbreviation: 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

Scientific definitions for chlorofluorocarbon

chlorofluorocarbon
[ klôr′ō-flur′ō-kärbən ]

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 © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
FEEDBACK