🇬🇧 en de 🇩🇪

Old East Slavic properNoun

  • (historical) A Slavic language used from the 10th to the 14th centuries by East Slavs in the state of Kievan Rus and its successors. The ancestor of Belarusian, Russian, Rusyn and Ukrainian.
 Altostslawisch, Altrussisch
Wiktionary Links