Where does “diarchie” come from?

diarchie (French) comes from French -archie, from Latin -archia, from Ancient Greek ἀρχός — ruler, leader, prince.

Ancestry of “diarchie”, step by step

StepLanguageWordMeaning
1French-archie-archy
2Latin-archia-archy
3Ancient Greekἀρχόςruler, leader, prince
Every word from Ancient Greek ἀρχός →Every word from French -archie →Every word from Latin -archia →