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English definition of “phosphorescent”

phosphorescent

adjective  /ˌfɑs·fəˈres·ənt/ us  
giving off or shining with light, and giving off little or no heat
phosphorescence
noun [U]  /ˌfɑs·fəˈres·əns/ us  
(Definition of phosphorescent from the Cambridge Academic Content Dictionary © Cambridge University Press)
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