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 tri·um·vir /traɪˈʌmvɚ/
 三執政官之一人

 Tri·um·vir n.; pl. L. Triumviri E. Triumvirs   Rom. Antiq. One of tree men united in public office or authority.
 Note: ☞ In later times the triumvirs of Rome were three men who jointly exercised sovereign power. Julius Caesar, Crassus, and Pompey were the first triumvirs; Octavianus (Augustus), Antony, and Lepidus were the second and last.
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 triumvir
      n : one of a group of three sharing public administration or
          civil authority especially in ancient Rome
      [also: triumviri (pl)]