#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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