Dichlorodifluoromethane
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A chlorofluorocarbon halomethane formerly used as a refrigerant and aerosol spray propellant, now banned in many countries because of its effects on the ozone layer. uncountable
Etymology
From dichloro + difluoro + methane.
Related phrases
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.