Source : Webster's Revised Unabridged Dictionary (1913)

   {Siphon condenser}, a condenser for a steam engine, in which
      the vacuum is maintained by the downward flow of water
      through a vertical pipe of great height.

   {Siphon cup}, a cup with a siphon attached for carrying off
      any liquid in it; specifically (Mach.), an oil cup in
      which oil is carried over the edge of a tube in a cotton
      wick, and so reaches the surface to be lubricated.

   {Siphon gauge}. See under {Gauge}.

   {Siphon pump}, a jet pump. See under {Jet}, n.