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Definition of fluorescence noun from the Oxford Advanced Learner's Dictionary

fluorescence

noun
 
/fləˈresns/
 
/fləˈresns/
[uncountable]
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  1. bright light produced by some forms of radiation
    • X-ray fluorescence
  2. the quality of a colour, material, etc. that appears very bright when light shines on it, so it can be seen in the dark
    3. compare phosphorescence
See fluorescence in the Oxford Learner's Dictionary of Academic English
Check pronunciation: fluorescence

Nearby words

influence
verb
 
 
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