Definitionen
1.NounA council of three magistrates ruling jointly; specifically, the First Triumvirate (60 or 59 – 53 B.C.E.) or the Second Triumvirate (43 – 33 or 27 B.C.E.); the office of a triumvir (“one of such magistrates”), or of the three triumviri.
2.NounAny group of three joint rulers.
Any group of three people regarded as significant in some way; also , a group of three things; a trio.
3.NounAny group of three joint rulers.
4.NounAny group of three people regarded as significant in some way; also , a group of three things; a trio.