#top_side__topside__upper_side__upperside__upside  the highest or uppermost side of anything; "put your books on top of the desk"; "only the top side of the box was painted"
  supertype:  #side.surface__face  a surface forming part of the outside of an object; "he examined all sides of the crystal"; "dew dripped from the face of the leaf"
  subtype:  #crown.top_side__crest  the center of a cambered road
  subtype:  #poll.top_side  the part of the head between the ears
  subtype:  #pate.top_side__poll__crown  the top of the head
     subtype:  #tonsure.pate  the shaved crown of a monk's or priest's head
  subtype:  #desktop  the top of a desk
  subtype:  #rooftop  the top of a (usually flat) roof

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