We found 54 dictionaries that define the word refraction:

General (22 matching dictionaries)

1. refraction: Merriam-Webster.com
2. refraction: Oxford Learner's Dictionaries
3. refraction: American Heritage Dictionary of the English Language
4. refraction: Collins English Dictionary
5. refraction: Vocabulary.com
6. Refraction, refraction: Wordnik
7. refraction: Cambridge Advanced Learner's Dictionary
8. refraction: Wiktionary
9. refraction: Webster's New World College Dictionary, 4th Ed.
10. refraction: The Wordsmyth English Dictionary-Thesaurus
11. refraction: Infoplease Dictionary
12. refraction: Dictionary.com
13. refraction: Online Etymology Dictionary
14. Refraction (metallurgy), Refraction (sound), Refraction: Wikipedia, the Free Encyclopedia
15. Refraction: Online Plain Text English Dictionary
16. refraction: Webster's Revised Unabridged, 1913 Edition
17. refraction: Rhymezone
18. refraction: AllWords.com Multi-Lingual Dictionary
19. refraction: Webster's 1828 Dictionary
20. refraction: Free Dictionary
21. refraction: Mnemonic Dictionary
22. refraction: Dictionary/thesaurus

Art (2 matching dictionaries)

23. refraction: ArtLex Lexicon of Visual Art Terminology
24. REFRACTION: Glossary of Art Terms

Business (1 matching dictionary)

25. Construction Term Glossary (No longer online)

Computing (2 matching dictionaries)

26. I T Glossary (No longer online)
27. refraction: Encyclopedia

Medicine (6 matching dictionaries)

28. Dorland's Illustrated Medical Dictionary (No longer online)
29. Refraction: MedTerms.com Medical Dictionary
30. online medical dictionary (No longer online)
31. Refraction: LASIK Eye Surgery Glossary
32. refraction: Medical dictionary
33. Refraction: Drug Medical Dictionary

Science (3 matching dictionaries)

34. Earthquake Image Glossary (No longer online)
35. Refraction: Eric Weisstein's World of Physics
36. Illustrated Glossary of Geologic Terms (No longer online)

Slang (1 matching dictionary)

37. refraction: Urban Dictionary

Tech (17 matching dictionaries)

38. refraction: Webster's New World Telecom Dictionary
39. Book Binding (No longer online)
40. Basics of Space Flight Glossary (No longer online)
41. DOD Dictionary of Military Terms (No longer online)
42. Efficient Windows (No longer online)
43. Refraction: Gems and Precious Stones
44. Glossary of Meteorology (No longer online)
45. Explosives (No longer online)
46. Glossary of video terms (No longer online)
47. REFRACTION: NOISE CONTROL TERMS
48. Oil Analysis (No longer online)
49. National Weather Service Glossary (No longer online)
50. Schlumberger Oilfield Glossary (No longer online)
51. Glossary of Energy Terms (No longer online)
52. PhotoNotes Dictionary of Film and Digital Photography (No longer online)
53. Rane Professional Audio Reference (No longer online)
54. Sweetwater Music (No longer online)

(Note: See refractions as well.)

Definitions from Wiktionary (refraction) ▸ noun:  (physics) The turning or bending of any wave, such as a light or sound wave, when it passes from one medium into another of different optical density. ▸ noun:  (metallurgy) The degree to which a metal or compound can withstand heat Similar: deflexion, deflection, diffraction, refringence, birefringence, dispersion, diffusion, photorefraction, refractive index, reflection, more... Opposite: reflection, diffraction, scattering Types: dispersion, refraction of light, Snell's law, more... Phrases: double refraction, Seismic refraction, refraction index, atmospheric refraction, light refraction, more... Adjectives: double, atmospheric, seismic, conical, cycloplegic, light, molecular, manifest, strong, mean, subjective Colors:     red,     orange,     yellow,     green,     blue, more... ▸ Word origin ▸ Words similar to refraction ▸ Usage examples for refraction ▸ Idioms related to refraction ▸ Wikipedia articles (New!) ▸ Popular adjectives describing refraction ▸ Words that often appear near refraction ▸ Rhymes of refraction ▸ Invented words related to refraction