#stern__after_part__afterpart__quarter__poop__tail  the rear part of a ship
  supertype:  rear.side__back  the side that goes last or is not normally seen; "he wrote the date on the back of the photograph"
  part of:  ship
  part:  escutcheon  (nautical) a plate on a ship's stern on which the name is inscribed
  part:  skeg  a brace that extends from the rear of the keel to support the rudderpost

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