BERTINORO (identified, on conjecture, with the ancient Forum Druentinorum), a city of Italy, in the province of Emilia and district of Forli, the seat of the bishop of the united dioceses of Forlimpopoli and Bertinoro. It stands on a hill, below which the River Ronco flows, and is celebrated for the excellence of its wine. Population, 6540. Long. 12° 2' 30" E., lat. 44° 8' 34" N.