Freon

UK
/ˈfriːɒn/
US
/ˈfriːɑːn/

Translations

Freonproper noun
UK
/ˈfriːɒn/
US
/ˈfriːɑːn/
Capitalized trademark for a series of halocarbon refrigerants formerly manufactured by DuPont.

Definitions

freonproper noun
The trademarked brand name (usually capitalized) for certain chlorofluorocarbon and hydrochlorofluorocarbon refrigerants.
Freon was once the standard coolant in household refrigerators.