phosphorescence phosphoresce • phosphorescent · · · Info · Definitions · Characters · · phosphorescence · · Text Latin · · Script 15 · · Length 4 · · Syllables Definitions · · · (noun) a fluorescence that persists after the bombarding radiation has ceased. · · 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 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073