We found 9 dictionaries that define the word twilight vision:

General (6 matching dictionaries)

1. twilight vision: Vocabulary.com
2. twilight vision: Dictionary.com
3. twilight vision: Rhymezone
4. twilight vision: FreeDictionary.org
5. twilight vision: Mnemonic Dictionary
6. twilight vision: TheFreeDictionary.com

Computing (1 matching dictionary)

7. twilight vision: Encyclopedia

Medicine (2 matching dictionaries)

8. twilight vision: Merriam-Webster Medical Dictionary
9. online medical dictionary (No longer online)

(Note: See twilight_visions as well.)

Definitions from WordNet (twilight vision) ▸ noun:  the ability to see in reduced illumination (as in moonlight) ▸ Words similar to twilight vision ▸ Usage examples for twilight vision ▸ Idioms related to twilight vision ▸ Wikipedia articles (New!) ▸ Words that often appear near twilight vision ▸ Rhymes of twilight vision ▸ Invented words related to twilight vision