scaleboard
Scale"board` (; commonly , n. Etym: [3d scale + board.] 1. (Print.) Defn: A thin slip of wood used to justify a page. [Obs.] Crabb. 2. A thin veneer of leaf of wood used for covering the surface of articles of firniture, and the like. Scaleboard plane, a plane for cutting from a board a wide shaving forming a scaleboard.