A / Auser
noun

Auser

gen. Ausĕris · gender masculine · decl. 3rd
(, Rutil. Itin. 1, 566), , = Αὐσαρ (Strabo)
a tributary stream of the river Arno; in Etruria; near Lucca
a tributary stream of the river Arno, in Etruria, near Lucca, now Serchio, Plin. 3, 5, 8, § 50; cf. Mann. Ital. I. p. 350.