hydrochlorofluorocarbon: a fluorocarbon that is replacing chlorofluorocarbon as a refrigerant and propellant in aerosol cans; considered to be somewhat less destructive to the atmosphere
gas: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
free-liver: someone who gratifies physical appetites (especially for food and drink) with more than the usual freedom