e-tutor.com - Online tutoring, learning, and homeschooling resources      Home    Enroll    Tour    Contact Us    Graphing Calculator         Dictionary Home    Index    About   
 
     
 

Definition of 'nyctalopia'

Noun

  1. inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder
       Synonyms: night blindness moon blindness


Get this dictionary without ads as part of the e-Tutor Virtual Learning Program.