etalon
6 letters
Meaning
An optical device containing parallel mirrors, used as a narrow band filter, often in laser design.
Useful for crosswords and word games
- etalon has 6 letters, which helps when you already know the answer length.
- If you want nearby alternatives, use pattern search with 6 boxes or browse the related words below.
- If you are solving by crossings, try the homepage pattern search with the letters you already know.