. . "''OPruss.''" . . . "Old Prussian origin" . . . "OPruss." . "Old Prussian language" . "Prussian" . . . . "Neo-Prussian" . . . "Baltic Prussian" . . . "Old Prussian" . "O.Pruss." . . . . . . . . . "Old Prussian language" . . . . . . "prg" . "Old Prussian name" . . "old Prussian language" . .