Word | Definitions | Synonyms |
---|---|---|
nyctalopia | (noun) inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder | Synonyms: moon blindness, night blindness |
nyctophobia | (noun) a morbid fear of night or darkness | - |
nycturia | (noun) excessive urination at night; especially common in older men | Synonyms: nocturia |