nyctalopia nyctalope • nyctalopic · · · Info · Definitions · Synonyms · Characters · · nyctalopia · · Text Latin · · Script 10 · · Length 5 · · Syllables Definitions · · · (noun) inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder. Synonyms: night blindness, moon blindness. · · Noun Definition 1 Synonyms · · · night blindness · · Synonym 1 moon blindness · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074 y latin small letter y U+0079