carbureted

a. 1. (Chem.) Combined with carbon in the manner of a carburet or carbide. [ 1913 Webster ]

2. Saturated or impregnated with some volatile carbon compound; as, water gas is carbureted to increase its illuminating power.

[ Written also carburetted. ] [ 1913 Webster ]

Carbureted hydrogen gas, any one of several gaseous compounds of carbon and hydrogen, some of with make up illuminating gas. --
Light carbureted hydrogen, methane (CH4), also called marsh gas, and fire damp. [ 1913 Webster +PJC ]