- triumvir (n.)
[triumvir 词源字典]
- "one of three men in the same office or of the same authority," mid-15c., from Latin triumvir, from Old Latin phrase trium virum, genitive plural of tres viri "three men," from tres "three" (see three) + viri, plural of vir "man" (see virile). The Latin plural was triumviri.[triumvir etymology, triumvir origin, 英语词源]