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phosphorescent

[fos-fuh-res-uh nt]
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adjective
  1. exhibiting phosphorescence.
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Origin of phosphorescent

First recorded in 1760–70; phosphor(us) + -escent
Related formsphos·pho·res·cent·ly, adverbsem·i·phos·pho·res·cent, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for phosphorescent

phosphorescent

adjective
  1. exhibiting or having the property of phosphorescence
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Derived Formsphosphorescently, adverb
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

Word Origin and History for phosphorescent

adj.

1766, from Modern Latin phosphorus (see phosphorus) + -escent. Related: Phosphorescently.

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Online Etymology Dictionary, © 2010 Douglas Harper