| Answer | Crossword Clue |
|---|---|
| hydrophones | HYDROPHONE, an apparatus for listening to sounds conveyed by water |
| hydrophones | A microphone that detects sound waves under water |
| Answer | Crossword Clue |
|---|---|
| hydrophones | HYDROPHONE, an apparatus for listening to sounds conveyed by water |
| hydrophones | A microphone that detects sound waves under water |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.