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Spectroscopic device with two flat parallel reflecting surfaces used to measure wavelengths Crossword Clue
Here is the answer for the crossword clue Spectroscopic device with two flat parallel reflecting surfaces used to measure wavelengths last seen in Mirror Quiz puzzle. We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 6 letters. We think the likely answer to this clue is ETALON.
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Crossword Answer For Spectroscopic device with two flat parallel reflecting surfaces used to measure wavelengths:
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | ETALON Spectroscopic device with two flat parallel reflecting surfaces used to measure wavelengths | (6) | Mirror Quiz | Feb 16, 2025 |
| 3% | AREA Surface measurement | (4) | Puzzler Backwords | Jan 9, 2026 |
| 3% | LEVEL With a flat surface | (5) | Newsday | Oct 29, 2025 |
| 2% | RAMP Sloping surface joining two levels (4) | (4) | Mirror Classic | Jan 10, 2026 |
| 2% | RULER Measurement device, in maths class | (5) | ||
| 2% | WAFFLEIRON Device creating grid-like surface patterns (6,4) | (10) | The Guardian Quick | Jan 6, 2026 |
| 2% | UPON "__ further reflection ... " | (4) | LA Times Daily | Jan 4, 2026 |
| 2% | SEAR Cook the surface of | (4) | LA Times Daily | Jan 4, 2026 |
| 2% | ICE Zamboni surface | (3) | LA Times Daily | Jan 4, 2026 |
| 2% | METER Measuring device (5) | (5) | Mirror Quick | Jan 3, 2026 |
Last appeared together with the following clues in Mirror Quiz puzzle
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We found 40 solutions for Spectroscopic device with two flat parallel reflecting surfaces used to measure wavelengths. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is ETALON.
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