Triumvir
Pronunciation : Tri*um"vir, n.; pl. L. Triumviri
Part of Speech : E.
Etymology : [L., fr. res, gen. trium, three + vir a man. See Three, and Virile.] (Rom. Antiq.)
Definition : Defn: 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 C?sar, Crassus, and Pompey were the first triumvirs; Octavianus (Augustus), Antony, and Lepidus were the second and last.
Triumvirs.
Source : Webster's Unabridged Dictionary, 1913