An extinct Baltic language, once spoken by the inhabitants of Prussia in an area of what later became East Prussia (now north-eastern Poland and the Kaliningrad Oblast of Russia) and eastern parts of Pomerelia (some parts of the region East of the Vistula river).
Of or relating to Prussia, Prussians, or the Prussian language.
A person of Prussian nationality.
of or relating to or characteristic of Prussia or its inhabitants; "Prussian officers"; "Prussian aristocracy"
a German inhabitant of Prussia
of or relating to or characteristic of Prussia or its inhabitants