We found 24 dictionaries that define the word fresnel lens:

General (17 matching dictionaries)

1. Fresnel lens: Merriam-Webster
2. fresnel lens: Oxford Learner's Dictionaries
3. Fresnel lens: American Heritage Dictionary of the English Language
4. Fresnel lens: Collins English Dictionary
5. Fresnel lens: Vocabulary.com
6. Fresnel lens: Wordnik
7. Fresnel lens: Wiktionary
8. Fresnel lens: Infoplease Dictionary
9. Fresnel lens: Dictionary.com
10. Fresnel Lens, Fresnel lens: Wikipedia, the Free Encyclopedia
11. Fresnel lens: Online Plain Text English Dictionary
12. Fresnel lens: Rhymezone
13. Fresnel lens: AllWords.com Multi-Lingual Dictionary
14. fresnel lens: FreeDictionary.org
15. fresnel lens: Mnemonic Dictionary
16. Fresnel lens: TheFreeDictionary.com
17. Fresnel lens: Merriam-Webster

Computing (1 matching dictionary)

18. Fresnel lens: Encyclopedia

Medicine (1 matching dictionary)

19. online medical dictionary (No longer online)

Science (2 matching dictionaries)

20. Fresnel Lens: Eric Weisstein's World of Physics
21. Fresnel Lens: Extragalactic Astronomy

Tech (3 matching dictionaries)

22. Glossary of Energy Terms (No longer online)
23. PhotoNotes Dictionary of Film and Digital Photography (No longer online)
24. SeaTalk Dictionary of English Nautical Language (No longer online)

Definitions from Wiktionary (Fresnel lens) ▸ noun:  The hollow cylindrical lens used in the Fresnel lantern. Similar: Fresnel lamp, Fresnel lantern, fresnel, Fresnel number, lense, femerell, f-number, lamp fount, femerall, foc's'le lamp, more... Opposite: conventional lens, plano-convex lens, biconvex lens ▸ Words similar to fresnel lens ▸ Usage examples for fresnel lens ▸ Idioms related to fresnel lens ▸ Wikipedia articles (New!) ▸ Words that often appear near fresnel lens ▸ Rhymes of fresnel lens ▸ Invented words related to fresnel lens