frithellagium Save DMLBS frithellagium [cf. frithellus] , (Sc.) a form of feudal service, perh. service of carrying. c1250 quietus erit ‥ de omnibus frithelagiis et hostiariis Reg. Moray 464; 1272 sint etiam liberi ‥ ab omni tol, frithelagio vel cariagio Reg. Aberd. I 32.