Auser, ĕris (Ausar, Rutil. Itin. 1, 566), m., = Αὖσαρ (Strabo),
a tributary stream of the river Arno , in Etruria , near Lucca , now Serchio , Plin. 3, 5, 8, § 50; cf. Mann. Ital. I. p. 350.
AUSER or AUSAR(Αἴσαρ, Strab.: Serchio), a considerable river of Etruria, rising in the Apennines on ...
Dictionary of Greek and Roman Geography