QUADRENNIUM
Meaning of QUADRENNIUM in English
kwäˈdrenēəm sometimes kwȯˈ- noun
( plural quadrenniums -ēəmz ; or quadren·nia -ēə)
Etymology: alteration of quadriennium
: a period of four years
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012