| Answer | Crossword Clue |
|---|---|
| stereoscope | an instrument for viewing special three-dimensional photographs |
| stereoscopes | STEREOSCOPE, an instrument for viewing special three-dimensional photographs |
| stereoscopist | one who uses a stereoscope, an instrument for viewing special three-dimensional photographs |
| stereoscopists | STEREOSCOPIST, one who uses a stereoscope, an instrument for viewing special three-dimensional photographs |
| fluoroscopes | An instrument with a fluorescent screen used for viewing X-ray images without taking and developing X-ray photographs |
| fluoroscope | An instrument with a fluorescent screen used for viewing X-ray images without taking and developing X-ray photographs |
