or Odra geographical name river about 565 miles (909 kilometers ) central Europe rising in the mountains of Silesia, Czech Republic & flowing N to join Neisse River & thence N into the Baltic Sea
ODER
Meaning of ODER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012