最終更新日：2024/07/29

A period of 4 years, particularly (historical) the sets of four years in the ancient Egyptian and Greek calendars.

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quadrennium

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quadrennium

noun

A period of 4 years, particularly (historical) the sets of four years in the ancient Egyptian and Greek calendars.

The Olympics are held once every quadrennium.

意味（1）

A period of 4 years, particularly (historical) the sets of four years in the ancient Egyptian and Greek calendars.