| Answer | Crossword Clue |
|---|---|
| pentaprisms | PENTAPRISM, a five-sided prism used in photography |
| Answer | Crossword Clue |
|---|---|
| pentaprisms | PENTAPRISM, a five-sided prism used in photography |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.