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fluoresce

[floo-res, flaw-, floh-] /flʊˈrɛs, flɔ-, floʊ-/
verb (used without object), fluoresced, fluorescing.
1.
to exhibit fluorescence.
Origin
1870-1875
1870-75; back formation from fluorescence
Related forms
fluorescer, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for fluorescing

fluoresce

/ˌflʊəˈrɛs/
verb
1.
(intransitive) to exhibit fluorescence
Word Origin
C19: back formation from fluorescence
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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