Chlorofluorocarbon and Halon

Chlorofluorocarbon noun - A fluorocarbon with chlorine; formerly used as a refrigerant and as a propellant in aerosol cans.

Halon and chlorofluorocarbon are semantically related in cfc topic. In some cases you can use "Halon" instead a noun "Chlorofluorocarbon".

Halon noun - A compound in which the hydrogen atoms of a hydrocarbon have been replaced by bromine and other halogen atoms; very stable; used in fire extinguishers although it is thought to release bromine that depletes the ozone layer.

Chlorofluorocarbon and halon are semantically related in cfc topic. You can use "Chlorofluorocarbon" instead a noun "Halon".