Strong's #7175: qeresh (pronounced keh'-resh)
 from an unused root meaning to split off; a slab or plank; by implication, a deck of a ship:--bench, board.
Brown-Driver-Briggs Hebrew Lexicon:
 ׁ 
  qeresh 
 
 1) board, boards, plank
 
 1a) board
 1b) boards
 
  Part of Speech: noun masculine
Relation: from an unused root meaning to split off
Usage:
This word is used 51 times:
Ezekiel 27:6: "thine oars; the company of the Ashurites have made  thy benches of ivory, brought out of the isles"