Ausonius, A Sophister. Also a Poet of Burdeur in Gascoyne.
Lewis and Short: Latin dictionary
Ausŏnĭus, ii, m.; Decimus Magnus Ausonius, a distinguished poet, rhetorician, and grammarian of the fourth century, teacher of the emperor Gratian; cf. Bähr, Lit. Gesch. p. 227 sq.; Teuffel, Rom. Lit. 414.