F / Fībrēnus
noun

Fībrēnus

gen. Fībrēni · gender masculine · decl. 2nd
a small river in Latium; near Arpinum; that flowed around a country seat of Cicero
a small river in Latium, near Arpinum, that flowed around a country seat of Cicero, still called Fibreno or Fiume della Posta, Cic. Leg. 2, 1, 1; 2, 3, 6; Sil. 8, 401.