rosim Save DMLBS Du Cange rosim [CL rosus p. ppl. of rodere+-im], bitingly. ~im, i. mordaciter adv. Osb. Glouc. Deriv. 502. ROSIM, Mordaciter, Johanni de Janua : Rongement, Mordement, in Glossis Lat. Gall. Sangermanens. MSS.