phosphorescent ( synonym found)
Definition of phosphorescent:

(adj) : having the property of emitting light for a period of time after the source of excitation is taken away, e.g., in electrostatic storage tubes and cathode-ray tubes
(n) : a phosphorescent substance
Definition of phosphorescent:

(adj) : having the property of emitting light for a period of time after the source of excitation is taken away, e.g., in electrostatic storage tubes and cathode-ray tubes
(n) : a phosphorescent substance
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