landgraviate
noun
land·gra·vi·ate
lan(d)ˈgrāvēˌāt
-ēə̇t
plural -s
: the office, jurisdiction, or authority of a landgrave
Word History
Etymology
Middle French landgraviat, from Medieval Latin landgravius, lantgravius landgrave (from Middle High German lantgrāve) + Middle French -at (from Latin -atus -ate)