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Definition of Twilight vision
1. Noun. The ability to see in reduced illumination (as in moonlight). 
Exact synonyms: Night Vision, Night-sight, Scotopic Vision
Generic synonyms: Sight, Vision, Visual Modality, Visual Sense
Generic synonyms: Sight, Vision, Visual Modality, Visual Sense
Medical Definition of Twilight vision
1. Vision when the eye is dark-adapted. See: dark adaptation, dark-adapted eye. Synonym: night vision, rod vision, scotopia, twilight vision. (05 Mar 2000)



