Wiktionary
hydrochlorofluorocarbon
n. (context chemistry English) A chlorofluorocarbon with the addition of hydrogen, making it less stable and more liable to break down before reaching the ozone layer.
WordNet
hydrochlorofluorocarbon
n. a fluorocarbon that is replacing chlorofluorocarbon as a refrigerant and propellant in aerosol cans; considered to be somewhat less destructive to the atmosphere [syn: HCFC]