royalet
noun/ˌɹɔɪəˈlɛt/
Etymology From royal + -et.
1
A minor or powerless king.
- There were […]at this time two other royalets, as only kings by his leave.1655, Thomas Fuller, The Church-history of Britain; […], London: […] Iohn Williams […], →OCLC, (please specify |book=I to XI):