plagius Save DMLBS Du Cange plagius [1 plaga, 1 plagia+-ius] 1 one who causes a wound, wounder. a wounder, plagarius, ~ius CathA. 2 one who makes an incision, surgeon. a surgen, aliptes, cirurgius, cirurgicus, ~ius CathA. PLAGIUS, pro Plegius. Vide supra in Plagiare.