'night vision' definitions:
Definition of 'night vision'
From: WordNet
noun
The ability to see in reduced illumination (as in moonlight) [syn: night vision, night-sight, scotopic vision, twilight vision]
Definition of 'night vision'
From: GCIDE
- night vision \night vision\ n. The ability to see in reduced illumination (as in moonlight).
- Syn: night-sight. [WordNet 1.5]