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fluorescence [flu(ə)'res(ə)ns] n
insur., earth.sc. fluorescens
 English thesaurus
fluorescence [flu(ə)'res(ə)ns] n
jewl. Refers to the invisible wavelengths of light that become "visible" when exposed to ultraviolet radiation. Gems or pearls that exhibit color under ultraviolet light - color not seen under normal lighting conditions - are exhibiting fluorescence.
fluorescence: 55 phrases in 14 subjects
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