fluor·o·car·bon 
(flr′ō-kärbən, flôr′-)
(flr′ō-kärbən, flôr′-)n.
An inert liquid or gaseous halocarbon compound in which fluorine replaces some or all hydrogen atoms, used as aerosol propellants, refrigerants, solvents, and lubricants and in making plastics and resins.