triumvirate
Concise Oxford English Dictionary © 2008 Oxford University Press:
triumvirate /trʌɪˈʌmvɪrət/
▶noun
- 1 a group of three powerful or notable people or things.
- 2 (in ancient Rome) a group of three men holding power.
■ the office of triumvir in ancient Rome.
'triumvirate' also found in these Oxford entries:

