#pipe__pipage__piping  a long tube made of metal or plastic that is used to carry water or oil or gas etc.
  supertype:  #tubing__tube  conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct liquids or gases
  subtype:  #chimneypot  #discharge_pipe  #drainpipe  #drilling_pipe  #elbow.pipe  #exhaust_pipe  #fuel_line  #main  #manifold  #pipeline  #standpipe  #steam_line  #tailpipe
  part:  #spout  an opening that allows the passage of liquids or grain

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