prostratim Save DMLBS prostratim [CL prosternere+-im] , while prostrating oneself, in a prostrate position. expetita pontificis benedictione, trepide, lacrymose, et ~im accedit Gosc. Transl. Aug. 17C; septem psalmos paenitentiales ‥ ~im decantans Id. Transl. æthelb. f. 35r.