First Known Use: 1852
Dictionary
fluorescence
noun fluo·res·cence \-ˈre-sən(t)s\
Definition of FLUORESCENCE
: luminescence that is caused by the absorption of radiation at one wavelength followed by nearly immediate reradiation usually at a different wavelength and that ceases almost at once when the incident radiation stops; also : the radiation emitted — compare phosphorescence
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Origin of FLUORESCENCE
fluorspar + opalescence
Related to FLUORESCENCE
- Synonyms
- blaze, flare, light, glare, gleam, glow, illumination, incandescence, luminescence, radiance, shine
Medical Dictionary
fluorescence
noun flu·o·res·cence \-ˈes-ən(t)s\
Medical Definition of FLUORESCENCE
: luminescence that is caused by the absorption of radiation at one wavelength followed by nearly immediate reradiation usually at a different wavelength and that ceases almost immediately when the incident radiation stops; also : the radiation emitted
—flu·o·res·cent \-ˈes-ənt\ adjective
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