catflap.org Online Dictionary Query

  neutral wire /njˈuːtɹəl wˈaɪə/
  Neutralleiter , Neutralleitung , Nullleiter , Nulleitung , Rückleiter 
     Synonyms: neutral conductor, neutral, return wire
  
   see: electrically conducting wire, wire, conductor, earth wire, earth, grounding wire, ground wire, grounding conductor, tinsel wire, tinsel conductor, stranded wire, stranded conductor, live wire, live conductor, line conductor, phase wire, phase conductor, pole conductor