ZERNES (Ζέρνης, Procop. deAed. 4.6. p. 288), a fortress in Upper Moesia, apparently the present Old Orsowa, at the mouth of the Tzerna. [T.H.D]
Dictionary of Greek and Roman Geography, illustrated by numerous engravings on wood. William Smith, LLD. London. Walton and Maberly, Upper Gower Street and Ivy Lane, Paternoster Row; John Murray, Albemarle Street. 1854.