- one of two coequal magistrates or officers
- either of two men who exercise a joint authority
WordReference Random House Unabridged Dictionary of American English © 2026
du•um•vir
(do̅o̅ um′vər, dyo̅o̅-),USA pronunciation n., pl. -virs, -vi•ri (-və rī′).USA pronunciation [Rom. Hist.]
- Ancient Historyone of two officers or magistrates jointly exercising the same public function.
- Latin, back formation from duumvirōrum, genitive plural of duovirī two men, equivalent. to duo- duo- + virī, plural of vir man, cognate with Old English wer (see werewolf)
- 1590–1600
Collins Concise English Dictionary © HarperCollins Publishers::
duumvir /djuːˈʌmvə/ n ( pl -virs, -viri /-vɪˌriː/)
'duumvir' also found in these entries (note: many are not synonyms or translations):