chaˈotical,a.rare. [f.prec. + -al1.] =prec. 1677Hale Prim.Orig.Man. iv. ii. 295 As by its presence in any part of the Chaotical Horizon it made Day, so by its absence there-from it caused Night.1826Carrington DartmoorPref. 11 Beetling rocks hurled together in chaotical confusion.