visual purple visual property • visual range · · · Info · Definitions · Synonyms · Characters · · visual purple · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) a red photopigment in the retinal rods of vertebrates; dissociates into retinene by light. Synonyms: visual purple, rhodopsin, retinal purple. · · Noun Definition 1 Synonyms · · · rhodopsin · · Synonym 1 retinal purple · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075 v latin small letter v U+0076