The Collaborative International Dictionary of English v.0.48:
Canted \Cant"ed\, a. [From 2d Cant.] 1. Having angles; as, a six canted bolt head; a canted window. [1913 Webster] Canted column (Arch.), a column polygonal in plan. [1913 Webster] 2. Inclined at an angle to something else; tipped; sloping. [1913 Webster]