gaslight

from WordNet (r) 3.0 (2006)

gaslight
    n 1: light yielded by the combustion of illuminating gas

from The Collaborative International Dictionary of English v.0.48

Gaslight \Gas"light`\, n.
   1. The light yielded by the combustion of illuminating gas.
      [1913 Webster]

   2. A gas jet or burner.
      [1913 Webster]