new silesia meaning in French

nouvelle-silésie

In the southwest it bordered on the Prussian Silesia Province and New Silesia, a smaller province including the former Duchy of Siewierz, which was administered from South Prussia.
Au sud-ouest, la Prusse-Méridionale jouxte la province de Silésie et la Nouvelle-Silésie, petite province incluant l'ancien duché de Siewierz.