Bolbitīnus, a, um, adj.,
of or belonging to the city of Bolbitine , now Rosetta , in Lower Egypt : ostium, the Rosetta mouth of the Nile, Plin. 5, 10, 11, § 64.—Later collat. form Bolbitĭcus , a, um: ostium, Mel. 1, 9, 9; Amm. 22, 15, 10.