Trī-ŭm'vir, n.

n.; Lat. pl. TRI-ŪM'VI-RĪ; Eng. pl. TRI-ŪM'VIRS. [Lat., from tres, gen. trium, three, and vir, a man.] One of three men united in office.

☞— The triumvirs of Rome were three men who jointly obtained the sovereign power in Rome. The first of these were Julius Cæsar, Crassus, and Pompey.