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n. A compound, such as a fluorocarbon, that consists of carbon and one or more halogens.

n. any compound formally derived from a hydrocarbon by replacing at least one hydrogen atom with a halogen, but especially by replacing all hydrogen atoms with halogen(s)

n. one of various compounds of carbon and any of the halogens

"The Rowland research group is now investigating the hydrocarbon and halocarbon composition of the atmosphere, both from aircraft in remote locations and on the surface in heavily polluted cities."

organic compound   

fluorocarbon