Istrian; (Hister) the Danube
Latin word, found 89 times in the texts on Socratos.
Vergil, Georgics 2.497: aut coniurato descendens Dacus ab Histro,
Ovid, Tristia 2.1.189: solus ad egressus missus septemplicis Histri
Martial, Epigrammata 12.63.2: Histra nec minus absoluta testa,