noun
troika system; triumvirate
Refers to a three-person leadership or decision-making body, often used in political or organizational contexts. The term is borrowed from Russian 'troika' (тройка), meaning a group of three.
See also: トロイカ
ソ連ではトロイカ体制が一時的に機能した。
In the Soviet Union, the troika system functioned temporarily.
その組織はトロイカ体制で運営されている。
The organization is run by a triumvirate.