Car″bu‐ret, v. t. [imp. & p. p.Carbureted or Carburetted (�); p. pr. & vb. n.Carbureting or Carburetting.] To combine or to impregnate with carbon, as by passing through or over a liquid hydrocarbon; to carbonize or carburize.
By carbureting the gas you may use poorer coal.
Knight.