| Answer | Crossword Clue |
|---|---|
| FREON | Commercial fluorocarbon |
| fluorocarbons | FLUOROCARBON, any of a series of compounds of fluorine and carbon |
| freon | brand name for any of a class of liquid or gaseous fluorocarbon or chlorofluorocarbon products, used chiefly as refrigerants |
| freons | brand name for any of a class of liquid or gaseous fluorocarbon or chlorofluorocarbon products, used chiefly as refrigerants |
