| Answer | Crossword Clue |
|---|---|
| centuries | A period of one hundred years reckoned from the traditional date of the birth of Jesus Christ |
| millennia | A period of a thousand years, esp. when calculated from the traditional date of the birth of Jesus Christ |
| millenniums | A period of a thousand years, esp. when calculated from the traditional date of the birth of Jesus Christ |
| millennium | A period of a thousand years, esp. when calculated from the traditional date of the birth of Jesus Christ |
