† aˈless,v.Obs.rare—1. [f. less a., by form-association with vbs. from Fr. apparently formed on adjs., as a-base: cf.amenuse.] To make less, lessen, diminish. 1496Dives & Paup. (W. de Worde) viii. ix. 289/1 He must alesse the hyre that the fermer sholde paye.