moon_blindness
1. [ noun ] (medicine,ophthalmology) inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder
Synonyms: night_blindness nyctalopia
Related terms: visual_impairment avitaminosis
2. [ noun ] (medicine) recurrent eye inflammation in horses; sometimes resulting in blindness
Synonyms: mooneye
Related terms: animal_disease