- - Happening every three years
- - adjective, happening every three years
- - rite performed by the french pub, back every few years
- - Invalid lain alert for three years
- - three-yearly
- - Occurring every third year
- - Occurring every three years
- - Occurring at three-year intervals
- - lasting a few years, lawsuit has nine involved
- - every three years
- - More frequent than the Olympics
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