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flu·o·res·cence
 fluorescence
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- pronunciation:
- flu
re
s
 ns
- features:
- Word Combinations (noun)
| part of speech: |
noun |
| definition 1: |
the giving off of electromagnetic radiation, esp. in the form of visible light, during or after exposure to radiation from another source such as ultraviolet light or x-rays.
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| definition 2: |
the radiation thus given off.
- similar words:
- light
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