#board.lumber__plank  a stout length of sawn timber; made in a wide variety of sizes and used for many purposes
  supertype:  lumber__timber  the wood of trees cut and prepared for use as building material
  part:  knot.wood  knothole
  subtype:  matchboard  a board that has a groove cut into one edge and a tongue cut into the other so they fit tightly together (as in a floor)
  subtype:  skid.board  one of a pair of planks used to make a track for rolling or sliding objects
  subtype:  strake__wale  thick plank forming a ridge along the side of a wooden ship
     subtype:  garboard_strake__garboard__garboard_plank  the first wale laid next to the keel of a wooden ship
     subtype:  gunwale__gunnel__gun_rest__gunrest  wale at the top of the side of boat; topmost planking of a wooden vessel
  subtype:  chipboard__hardboard  a cheap hard material made from wood chips that are pressed together and bound with synthetic resin
  subtype:  deal.board  a plank of softwood (fir or pine board)

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