O / Orosĭus
noun

Orosĭus

gen. Orosii · gender masculine · decl. 2nd
an ecclesiastic of Tarragona; in Spain; who flourished
an ecclesiastic of Tarragona, in Spain, who flourished A. D. 500; he wrote, by the advice of St. Augustine, and to confute the pagans, a history from the beginning of the world to his own times: Historiarum libri VII. adversus Paganos.