We found 24 dictionaries that define the word diffraction grating:

General (15 matching dictionaries)

1. diffraction grating: Merriam-Webster
2. diffraction grating, diffraction grating: Oxford Learner's Dictionaries
3. diffraction grating: American Heritage Dictionary of the English Language
4. diffraction grating: Collins English Dictionary
5. diffraction grating: Vocabulary.com
6. diffraction grating: Wordnik
7. diffraction grating: Wiktionary
8. diffraction grating: The Wordsmyth English Dictionary-Thesaurus
9. diffraction grating: Infoplease Dictionary
10. diffraction grating: Dictionary.com
11. Diffraction grating: Wikipedia, the Free Encyclopedia
12. diffraction grating: Rhymezone
13. diffraction grating: FreeDictionary.org
14. diffraction grating: Mnemonic Dictionary
15. diffraction grating: TheFreeDictionary.com

Art (1 matching dictionary)

16. diffraction grating: ArtLex Lexicon of Visual Art Terminology

Computing (1 matching dictionary)

17. diffraction grating: Encyclopedia

Medicine (3 matching dictionaries)

18. diffraction grating: Merriam-Webster Medical Dictionary
19. online medical dictionary (No longer online)
20. diffraction grating: Medical dictionary

Science (3 matching dictionaries)

21. From Stargazers to Starships Glossary (No longer online)
22. Diffraction Grating: Eric Weisstein's World of Physics
23. Diffraction Grating: Extragalactic Astronomy

Tech (1 matching dictionary)

24. Rane Professional Audio Reference (No longer online)

(Note: See diffraction_gratings as well.)

Definitions from Wiktionary (diffraction grating) ▸ noun:  (physics) a surface having many closely spaced lines or slits; used to produce optical spectra by mutual interference Similar: grating, echelle grating, first-order spectrum, diffraction, diffraction pattern, dispersion, X-ray diffraction, fine structure, diffusion, spectral line, more... Opposite: refraction, prism, lens, mirror Types: holographic, interference, prism, retardation, Bragg, De Broglie, more... ▸ Words similar to diffraction grating ▸ Usage examples for diffraction grating ▸ Idioms related to diffraction grating ▸ Wikipedia articles (New!) ▸ Words that often appear near diffraction grating ▸ Rhymes of diffraction grating ▸ Invented words related to diffraction grating