cyanine dye cyanine blue • cyanite · · · Info · Definitions · Characters · · cyanine dye · · Text Common · · Latin · · Scripts 11 · · Length 4 · · Syllables Definitions · · · (noun) any of a class of dyes containing a -CH= group linking two heterocyclic rings containing nitrogen; used as sensitizers in photography. Synonyms: cyanine dye. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E y latin small letter y U+0079