keyeddado

Arch .: A dado which is secured from warping by having bars of wood grooved into it acro the grain at the back. keyed-harmonica, s. Music: An instrument in which plates of gla are struck by keys. key-hōle, s. [Eng. key (3), and hole.] 1. Ord. Lang.: The aperture or perforation in a door or lock to admit the key. "Make doors fast upon a woman's wit, and it will out at the casement; shut that, and 'twill out at the keyhole ." -Shakesp.: As You Like It , iv. 1. 2. Carp .: A hole or excavation in beams, intended to be keyed together, to admit the key.