Dŏnūsa, ae, f.,
a small island in the Aegean Sea , east of Naxos , now Denusa , a place of banishment under the emperors , Mel. 2, 7, 11; Plin. 4, 12, 23, § 69; Verg. A. 3, 125; Tac. A. 4, 30.
DONU´SA or DONY´SA(Δόνυσα;whence come the corrupt forms Δονουσία, Steph. B. s.v.;Eustath. ad Dionys....
Dictionary of Greek and Roman Geography