| Answer | Crossword Clue |
|---|---|
| geophone | a device that detects vibrations in the earth |
| geophone | device that is placed on or in the ground and used to detect seismic waves |
| Answer | Crossword Clue |
|---|---|
| geophone | a device that detects vibrations in the earth |
| geophone | device that is placed on or in the ground and used to detect seismic waves |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.