night vision

from WordNet (r) 3.0 (2006)

night vision
    n 1: the ability to see in reduced illumination (as in
         moonlight) [syn: {night vision}, {night-sight}, {scotopic
         vision}, {twilight vision}]

from The Collaborative International Dictionary of English v.0.48

night vision \night vision\ n.
   The ability to see in reduced illumination (as in moonlight).

   Syn: night-sight.
        [WordNet 1.5]

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