moldboard

2 definitions found

moldboard - Collaborative International Dictionary of English v.0.48 :

  Moldboard \Mold"board`\, Mouldboard \Mould"board`\, n.
     1. A curved plate of iron (originally of wood) back of the
        share of a plow, which turns over the earth in plowing.
        [1913 Webster]
  
     2. (Founding) A follow board.
        [1913 Webster] Molder

moldboard - WordNet (r) 2.1 (2005) :

  moldboard
      n 1: wedge formed by the curved part of a steel plow blade that
           turns the furrow [syn: moldboard, mouldboard]