An extinct Baltic language, once spoken by the Old Prussians, the indigenous peoples of the historical region of Prussia (now north-eastern Poland, the Kaliningrad Oblast of Russia and Lithuania).

A member of the Baltic tribe that historically inhabited Prussia; a Baltic Prussian.

Of or relating to both France and Prussia.

plural of Prussian blue

A dialect of East Low German that developed in Prussia (East Prussia, West Prussia and Danzig), influenced to some extent by Dutch and Old Prussian, and to a small extent by Polish, Latvian, Lithuanian and Russian, which is now spoken in Germany and which gave rise Plautdietsch.

plural of Old Prussian

Of or from East Prussia

plural of Prussian red

(chemistry) Potassium ferricyanide, K₃[Fe(CN)₆], a highly poisonous ferric crystal salt of potassium cyanide used as a pigment. / The colour of this compound: a hue of semi-dark brownish red

Of a brownish hue of red colour.