Lewis & Short

Fŏrentum (in some MSS. of Horace Fĕrentum), i, n., a small town in Apulia, now Forenza, Liv. 9, 20, 9; Hor. C. 3, 4, 16.
Hence, Fŏrentāni, ōrum, its inhabitants, Plin. 3, 11, 16, § 105.