Answer | Crossword Clue |
---|---|
ERA | Period of years. |
CENTURY | Period of years. |
ERA | Period of years |
CEN | Period of years: abbr. |
TEENS | Transition period of years. |
CEN | Period of years: Abbr. |
LUSTRUM | Period of five years. |
EON | Period of many years |
CHILIAD | Period of a thousand years. |
DECADE | A certain period of years. |
OCTAETERIC | Relating to a period of eight years. |
TRICENTENARY | Relating to a period of 300 years |
IRONAGE | Period of human history that began about 3,000 years ago |
CAMBRIAN | Time period, 500 million years ago. |
AGES | Middle ... (period from 500 to 1500 years ago) |