Pŏlybĭus, ii, m., = Πολύβιος,
a celebrated Greek historian from Megalopolis , in Arcadia , the son of Lycortas and friend of the younger Scipio Africanus , Cic. Rep. 1, 21, 34; 2, 14, 27; 4, 3, 3; id. Off. 3, 32, 113; Liv. 30, 45.