Noun
The quality or state of being phosphorescent; or the act of phosphorescing.
A phosphoric light.
Source: Webster's dictionaryAlthough the term phosphorescence was originally coined as a term by analogy with the glow from oxidation of elemental phosphorus, it is now reserved for another fundamentally different process—re-emission of light after illumination. Source: Internet
Becquerel's earliest works centered on the subject of his doctoral thesis: the plane polarization of light, with the phenomenon of phosphorescence and absorption of light by crystals. Source: Internet
Most applications of europium exploit the phosphorescence of europium compounds. Source: Internet
In other words, it gives off visible light through fluorescence, phosphorescence, or radioluminescence. Source: Internet
Particles often can be located by their emission of smoke when air strikes them, or by their phosphorescence in the dark. Source: Internet
Since that time, phosphors and phosphorescence were used loosely to describe substances that shine in the dark without burning. Source: Internet