Origin: Greek prefix hydro-
Hydrochlorofluorocarbon has 2 different meanings across 1 category:
a fluorocarbon that is replacing chlorofluorocarbon as a refrigerant and propellant in aerosol cans; considered to be somewhat less destructive to the atmosphere
A chlorofluorocarbon with the addition of hydrogen, making it less stable and more liable to break down before reaching the ozone layer.