diarchyDict.lkDict.lk - Sinhala to English DictionaryMeaning diarchy Tweet Sinhala Dictionary definitions for diarchydiarchy 🔊diarchy : ද්වෛධිතන්ත්රයdiarchy : ද්වි රාජ්යයdiarchy definitionNoun. A form of government in which the supreme power is vested in two persons.Lern More AboutWiki Definition: diarchyGoogle Search result: GoogleWiki Article: Wikipedia Tweet