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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) | ||
| 3% | PANEL Flat surface | (5) | Commuter | Aug 19, 2026 |
| 2% | ECHO Reflected sound | (4) | ||
| 2% | VCR Device once used with a Blockbuster rental | (3) | New York Times | Oct 6, 2026 |
| 2% | MILLIMETRE Unit used in rainfall measurement | (10) | The Telegraph Cross Atlantic | Oct 4, 2026 |
| 2% | ROADMARKER Reflective post | (10) | New York Times | Oct 4, 2026 |
| 2% | GLARE Possible issue when photographing a reflective surface | (5) | The New Yorker Mini | Oct 1, 2026 |
| 2% | HEAT You might use a thermometer to measure this | (4) | ||
| 2% | PROTRACTOR Measuring device in revolutionary craft checked by university official | (10) | The Times Cryptic | Sep 29, 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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