Freon vs chlorofluorocarbon

Freon and chlorofluorocarbon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Freon	Yes	No	No	No
chlorofluorocarbon	Yes	No	No	No

As nouns, chlorofluorocarbon is a hypernym of Freon; that is, chlorofluorocarbon is a word with a broader meaning than Freon:

Freon: any one or more chlorofluorocarbons (or related compounds) that are used as an aerosol propellant, organic solvent, or refrigerant
chlorofluorocarbon: a fluorocarbon with chlorine; formerly used as a refrigerant and as a propellant in aerosol cans

Other hypernyms of Freon include CFC.

Freon (noun)	chlorofluorocarbon (noun)
any one or more chlorofluorocarbons (or related compounds) that are used as an aerosol propellant, organic solvent, or refrigerant	a fluorocarbon with chlorine; formerly used as a refrigerant and as a propellant in aerosol cans