[adjective] - (of a substance) giving off a very bright light when electricity or other waves go through itfluorescent lightinga fluorescent tubefluorescent paintSome cyclists wear a fluorescent strip round their body, or fluorescent armbands, so that they can be seen at night.
FLUORESCENT
Meaning of FLUORESCENT in English
Cambridge English vocab. Кембриджский английский словарь. 2012