n. A fine kind of foreign oak-timber, not so liable to cast or warp as English oak, easily worked with tools, and used at first for any kind of paneled work, and afterward in other ways.n. A wooden lining or boarding of the walls of apartments, usually made in panels; paneled boards on the walls of rooms. Originally this lining or paneling was made of wainscot-oak.n. One of certain noctuid moths: an English collectors' name.To line or panel with wainscot: as, to wainscot a hall.To line or panel in the manner of wainscoting, with material other than oak, or, more generally, than wood.