chemiluminescence chemiloon • chemiluminescent · · · Info · Definitions · Characters · · chemiluminescence · · Text Latin · · Script 17 · · Length 6 · · Syllables Definitions · · · (noun) luminescence resulting from a chemical reaction as the oxidation of luciferin in fireflies. · · Noun Definition 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075