tri·um·vi·rate
noun/traɪˈʌmvərət/
/traɪˈʌmvərət/
(formal)- a group of three powerful people or groups who control something together
三人领导小组；三人统治集团；三方执政集团 - They appointed a triumvirate of directors.
他们任命了三位董事。
Word Originlate 16th cent.: from Latin triumviratus, from triumvir, originally as triumviri (plural), back-formation from trium virorum ‘of three men’, genitive of tres viri. - They appointed a triumvirate of directors.