† ˈluketObs. Also 6 lukette. [a. OF.luquet.] A casement. 1564W. Bullein Dial.agst. Pest. 21 b, Drawe the Curtaines, open the lukette [1572–8 luket] of the windowe.1599Nashe Lenten Stuffe 44 Hope..made her at breake of day..to vnloope her luket or casement, to looke whence the blasts came.