What is the meaning of Fluorescent?

Of or relating to fluorescence.

Exhibiting or produced by fluorescence.

Emitting visible light as a result of the excitation of phosphors by ultraviolet photons produced by the passage of an electrical current through an inert gas infused with mercury.

Vivid, as if fluorescing; neon.

A fluorescent light.

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fluorescent

fluorescent

fluorescent

Source: wiktionary.org