noun. ['ˈdeɪˌdoʊ'] a rectangular groove cut into a board so that another piece can fit into it.
noun. ['ˈdeɪˌdoʊ'] panel forming the lower part of an interior wall when it is finished differently from the rest of the wall.
noun. ['ˈdeɪˌdoʊ'] the section of a pedestal between the base and the surbase.