Crossword clues for Astronomer's std. 3 letters
| Answer | Clue |
|---|---|
| GST | Astronomical clock std. |
| GST | Astronomical observation std. |
| GST | Astronomer's std. |
| GST | Std. for astronomers' clocks |
| Answer | Clue |
|---|---|
| GST | Astronomical clock std. |
| GST | Astronomical observation std. |
| GST | Astronomer's std. |
| GST | Std. for astronomers' clocks |