color vision Colorum • color vision deficiency · · · Info · Definitions · Synonyms · Characters · · color vision · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) the normal ability to see colors. Synonyms: color vision, chromatic vision, trichromacy. · · Noun Definition 1 Synonyms · · · chromatic vision · · Synonym 1 trichromacy · · Synonym 2 Characters · · space U+0020 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 r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076