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English definition of “fluorescent”


adjective  /ˌflʊˈres·ənt, ˌflɔ-, ˌfloʊ-/ us  
(of a substance) giving off a very bright light when electricity or other waves go through it: The map was marked with a thin, fluorescent-green line.
(Definition of fluorescent from the Cambridge Academic Content Dictionary © Cambridge University Press)
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