noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The optic condition nyctalopia, the inability to see clearly in faint light, as at night. countable, uncountable
2. 2
   inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder wordnet

Synonyms

All synonyms

anemiaariboflavinosisberibericachexiachlorosisday blindness