Lewis & Short

Fā̆brātĕrĭa, ae, f., a small town in Latium, situated on the Via Latina, now S. Giovanni in Carico, Cic. Fam. 9, 24, 1; Vell. 1, 15, 4; Juv. 3, 224.
Its inhabitants are called Fabrāterni, ōrum, m., Cic. Clu. 68, 192; Liv. 8, 19, 1; Plin. 3, 5, 9, § 64; Inscr. Orell. 101 sq.