#propeller_plane__propellerplane  an airplane that is driven by a propeller
  supertype:  #airplane__aeroplane__plane  an aircraft that has a fixed wing and is powered by propellers or jets; "the flight was delayed due to trouble with the airplane"
  subtype:  #double-prop  #propjet  #single_prop
  part:  #airplane_propeller__airscrew__prop  a propeller that rotates to push against air

No statement uses or specializes #propeller_plane; click here to add one.