| Answer | Crossword Clue |
|---|---|
| RETROREFLECTORS | Calculators of distance from earth |
| UNIT | Astronomical ... (mean distance from the earth to the sun) |
| Answer | Crossword Clue |
|---|---|
| RETROREFLECTORS | Calculators of distance from earth |
| UNIT | Astronomical ... (mean distance from the earth to the sun) |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.