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Freon
UK
/ˈfriːɒn/
US
/ˈfriːɑːn/
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Freon
proper noun
UK
/ˈfriːɒn/
US
/ˈfriːɑːn/
Capitalized trademark for a series of halocarbon refrigerants formerly manufactured by DuPont.
Synonyms
CFC
chlorofluorocarbon
HCFC
HFC
refrigerant
refrigerant gas
R-12
R-22
R-134a
Definitions
freon
proper noun
The trademarked brand name (usually capitalized) for certain chlorofluorocarbon and hydrochlorofluorocarbon refrigerants.
Freon was once the standard coolant in household refrigerators.
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