quinquennium
Syllabification: (quin·quen·ni·um)
Pronunciation: /kwiNGˈkwenēəm/
Definition of quinquennium
noun ( plural quinquennia /-ˈkwenēə/ or quinquenniums)
Origin:
early 17th century: from Latin, from quinque 'five' + annus 'year'
