Answer | Crossword Clue |
---|---|
VICENNIAL | Happening every twenty years. |
vicennial | occurring every twenty years |
bimillennial | happening every two thousand years |
decennially | DECENNIAL, happening every ten years |
decennial | happening every ten years / a ten-year anniversary |
bimillenary | happening every two thousand years / a two thousandth anniversary |
bicentennial | happening every two hundred years / a two hundred year anniversary also BICENTENARY |
bicentenary | happening every two hundred years / a two hundred year anniversary also BICENTENNIAL |