1. Organic compounds containing carbon and halogen atoms (fluorine, chlorine, bromine, or iodine), often used in refrigerants, solvents, and propellants.
Usage: plural form; also called halogenated hydrocarbons; chemistry and environmental science term

Examples

• Halocarbons like CFCs were widely used in air conditioning systems before their environmental impact was discovered.
• The Montreal Protocol restricted the production of many halocarbons that damage the ozone layer.
• Scientists study halocarbons to understand their role in atmospheric chemistry.
• Some halocarbons are still used as fire suppressants in specialized applications.
• The phase-out of certain halocarbons has led to the development of safer alternative chemicals.