archemperor
Etymology
From arch- + emperor.
archemperor means A supreme emperor. Lexicurio rates it Sui generis — a strength score of 95 out of 100.
noun
- A supreme emperor.“To the most reverend, reverend, reverend and reverend, princes and lords, Mr. Albrecht, cardinal priest, archbishop in Mainz and Magdeburg, primate; Mr. Hermann, archbishop in Cologne; Mr. Johann Ludewig, elected archbishop in Trier 2c.; Ludwig, Count Palatine of the Rhine; Joachim, Margrave of Brandenburg, of the Holy Roman Empire through Germany, Italy, and France Archchancellors, Archtruchsesse”