Dictionary

triarchy

noun tri·ar·chy \ˈtrī-ˌär-kē\
plural tri·ar·chies

Definition of TRIARCHY

1
:  government by three persons :  triumvirate
2
:  a country under three rulers
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Origin of TRIARCHY

Greek triarchia, from tri- + -archia -archy
First Known Use: circa 1656

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