#nozzle__nose  a projecting spout from which a fluid is discharged
  supertype:  #spout  an opening that allows the passage of liquids or grain
  subtype:  #showerhead  a perforated nozzle that showers water on a bather
  part of:  #gas_burner__gasburner__gas_jet__gasjet  burner such that combustible gas issues from a nozzle to form a steady flame
  part of:  #oilcan  a can with a long nozzle to apply oil to machinery
  part of:  #sprinkler_system__sprinklersystem  a system for extinguishing fires; water from a network of overhead pipes is released through nozzles that open automatically with the rise in temperature

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