archprincess
Etymology
From arch- + princess.
archprincess means A princess of an especially high rank. Lexicurio rates it Sui generis — a strength score of 95 out of 100.
noun
- A princess of an especially high rank.“Among the younger set is the pretty, bright Princessin Pauline of Wurtemberg, a daughter of the King of Wurttenberg, and Archprincess of Wied, who also resides near the royal palace in Potsdam.”