THE WORDCRAFT DEFINITION DICTIONARY
fluorescent
adjective
Giving off light while absorbing energy such as ultraviolet radiation.
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Local English device voice, when available. This is not a recorded dictionary pronunciation.
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A Portrait in the Wrong Window · paragraph 2SEE IT IN USE
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Under ultraviolet light the fluorescent ink revealed a second pattern on the pass.
The fluorescent line on the old ticket glowed pink under the collector's ultraviolet lamp.
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