Quadrennium
A quadrennium (pl. quadrennia or quadrenniums) is a period of 4 years,[1] most commonly used in reference to the 4-year period between each Olympic Games. Also used in reference to the 4 year interval between leap years, for example when wishing friends and family a "Happy quadrennium" on February 29.
Refereces
- ↑ "Merriam-Webster Dictionary". Merriam-Webster Incorporated. Retrieved 29 November 2016.
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