| Answer | Crossword Clue |
|---|---|
| tachistoscope | an instrument for rapidly showing images on a screen to test perception |
| tachistoscopes | TACHISTOSCOPE, an instrument for rapidly showing images on a screen to test perception |
| Answer | Crossword Clue |
|---|---|
| tachistoscope | an instrument for rapidly showing images on a screen to test perception |
| tachistoscopes | TACHISTOSCOPE, an instrument for rapidly showing images on a screen to test perception |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.