#motorboat__powerboat  a boat propelled by an internal-combustion engine
  supertype:  #boat  a small vessel for travel on water
  part:  #helm.steering_system  #internal-combustion_engine  #windshield
  subtype:  #cabin_cruiser__cabincruiser__cruiser__pleasure_boat__pleasure_craft  a large motorboat that has a cabin and plumbing and other conveniences necessary for living on board
  subtype:  #launch  a motorboat with an open deck or a half deck
  subtype:  #outboard_motorboat__outboard  a motorboat with an outboard motor
  subtype:  #speedboat  a fast motorboat
     subtype:  #hydroplane__hydrofoil  a speedboat that is equipped with hydrofoils that lift it so that it skims the water at high speeds; "the museum houses a replica of the jet hydroplane that broke the record"
  subtype:  #water_scooter__waterscooter__sea_scooter__seascooter__scooter  a motorboat resembling a motor scooter

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