#hull  the frame or body of ship
  supertype:  physical_structure__structure__construction  a thing constructed; a complex construction or entity; "the structure consisted of a series of arches"; "she wore her hair in an amazing construction of whirls and ribbons"
  part:  keel  keelson  rib  rider_plate
  part of:  vessel.craft__watercraft  a craft designed for water transportation

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