This triumvirate of institutions is led by three comparatively youthful directors.
The struggle is to get people away from the established triumvirate of entree, main, dessert.
He is one corner of the triumvirate of guitarists who made their bones playing with the Yardbirds in the mid 1960s.
Multiplexes, dominated by the triumvirate of Village, Hoyts and Greater Union.
But it's the triumvirate of food, service and style — that mysterious X factor — that combine to make the whole of the experience.