| Answer | Crossword Clue |
|---|---|
| EON | 365 billion days, in astronomy |
| EON | 365 billion days, astronomically |
| EON | 365 billion days, geologically |
| EON | One billion years, in astronomy |
| EON | A billion years, in astronomy |
| AEON | A billion years, in astronomy (Var.) |
| Answer | Crossword Clue |
|---|---|
| EON | 365 billion days, in astronomy |
| EON | 365 billion days, astronomically |
| EON | 365 billion days, geologically |
| EON | One billion years, in astronomy |
| EON | A billion years, in astronomy |
| AEON | A billion years, in astronomy (Var.) |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.