\Car"bu*ret`ed\, a. 1. (Chem.) Combined with carbon in the manner of a carburet or carbide. 2. Saturated or impregnated with some volatile carbon compound; as, water gas is carbureted to increase its illuminating power. [Written also {carburetted}.] {Carbureted hydrogen gas}, any one of several gaseous compounds of carbon and hydrogen, some of with make up illuminating gas. {Light carbureted hydrogen}, marsh gas, {CH4}; fire damp