#timber  a beam made of wood
  supertype:  #beam  long thick piece of wood or metal or concrete, etc., used in construction
  subtype:  #coulisse  a timber member grooved to take a sliding panel
  subtype:  #sternpost  (nautical) the principal upright timber at the stern of a vessel
  subtype:  #stringer  a long horizontal timber to connect uprights
  subtype:  #two-by-four  a timber measuring (slightly under) 2 inches by 4 inches in cross section

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