We found 29 dictionaries that define the word night blindness:

General (16 matching dictionaries)

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

Art (1 matching dictionary)

17. night blindness: ArtLex Lexicon of Visual Art Terminology

Computing (1 matching dictionary)

18. Night-blindness, night blindness: Encyclopedia

Medicine (10 matching dictionaries)

19. night blindness: Merriam-Webster Medical Dictionary
20. Dorland's Illustrated Medical Dictionary (No longer online)
21. Blindness, night, Night blindness: MedTerms.com Medical Dictionary
22. Night Blindness: Glossary of Lasik Laser Eye Surgery
23. Medical Dictionary (No longer online)
24. Night blindness: Merck Manuals
25. online medical dictionary (No longer online)
26. Night-blindness, night blindness: Medical dictionary
27. University of Maryland Glossary of Medical Terms (No longer online)
28. Blindness, night, Night blindness: Drug Medical Dictionary

Slang (1 matching dictionary)

29. night blindness: Urban Dictionary

(Note: See night-blind as well.)

Definitions from Wiktionary (night blindness) ▸ noun:  The optic condition nyctalopia, the inability to see clearly in faint light, as at night. Similar: nyctalopia, moon blindness, nyctalopy, daysight, day blindness, dayblindness, hemeralopia, motion blindness, agnosopsia, snow-blindness, more... Opposite: day vision, hemeralopia Phrases: appaloosa night blindness, congenital night blindness, congenital stationary night blindness, more... ▸ Words similar to night blindness ▸ Usage examples for night blindness ▸ Idioms related to night blindness ▸ Wikipedia articles (New!) ▸ Words that often appear near night blindness ▸ Rhymes of night blindness ▸ Invented words related to night blindness