- a former duchy of the German kingdom of Saxony, situated in the southern part of the Jutland peninsula. A duchy of Denmark from 1474, it was taken by Prussia in 1866 and incorporated with the neighbouring duchy of Schleswig as the province of Schleswig-Holstein.荷尔斯泰因（位于日德兰半岛南部, 曾是德意志萨克森王国一公爵领地, 自1474年起成为丹麦一公爵领地, 1866年被普鲁士占领, 与相邻的公爵领地石勒苏益格合并为石勒苏益格-荷尔斯泰因省）。