General knowledge plays a crucial role in solving crosswords, especially the Optical device that produces a rainbow crossword clue which has appeared on July 27 2025 Crosswords with Friends puzzle. The answer we have shared for Optical device that produces a rainbow has a total of 5 letters but also has other possible answers listed below the main one. Clues often reference historical events, famous personalities, geographical locations, scientific terms, and popular culture. This makes crosswords not just a test of one's linguistic abilities but also an exercise in general knowledge and cultural literacy.
Verified Answer
| • | A solid whose bases or ends are any similar, equal, and parallel plane figures, and whose sides are parallelograms. |
| • | A transparent body, with usually three rectangular plane faces or sides, and two equal and parallel triangular ends or bases; -- used in experiments on refraction, dispersion, etc. |
| • | A form the planes of which are parallel to the vertical axis. See Form, n., 13. |
Listed here below we have the other possible answers to Optical device that produces a rainbow crossword clue.
| Rank | Answer | Clue | Publisher |
|---|---|---|---|
| 99% | PRISM | Optical device that produces a rainbow | Crosswords with Friends |
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