Dado may refer to: Architecture and joinery. Dado (architecture), an architectural term for the lower part of a wall. Dado rail, a type of moulding fixed at mid-height horizontally to the wall. Dado (joinery), a woodworking joint. Dado set, a circular saw blade used for cutting dado joints. People. Given name. Dado is a diminutive of a nunber of given name and occasiolally a given name by itself. Notable people with the given name include: Audoin (bishop) (609-686), Frankish bishop, courtier, chronicler and Catholic saint known as Dado.
https://en.wikipedia.org/wiki/Dado