Definitions for "Nyctalopia"
A disease of the eye, in consequence of which the patient can see well in a faint light or at twilight, but is unable to see during the day or in a strong light; day blindness.
Night blindness. Often caused by a deficiency of the retina due to a lack of vitamin A.
Difficulty seeing at night
Keywords:  moonblink, see
See Moonblink.