D defs.my
Entry 2 senses Webster, 1913

Gaslight

/găs'-līt/ · Gas·light · IPA /ˈɡæsˌlaɪt/
01 n. The light yielded by the combustion of illuminating gas.
  1. 1.
    The light yielded by the combustion of illuminating gas.
  2. 2.
    A gas jet or burner.