nyctalopia

1. If you have a vitamin A deficiency, you will develop nyctalopia or night blindness.
   如果你缺少维生素A，你可能会形成夜盲症。
2. Dark adaptation is unusual expression is nyctalopia, lack the eye disease such as denaturation of disease, retinal pigment at vitamin A it is thus clear that.
   暗适应异常表现为夜盲，可见于维生素a缺乏症、视网膜色素变性等眼病。
3. The summary and analysis of prescription traditional Chinese medicine about nyctalopia recorded in old medical document
   对古文献中关于治疗夜盲方剂的研究

noun

1. inability to see clearly in dim light

   Synonym:    night blindnessmoon blindness