unfluorescent

fluorescent

[floo-res-uhnt, flaw-, floh-]
adjective
1.
possessing the property of fluorescence; exhibiting fluorescence.
2.
strikingly bright, vivid, or glowing: plastic toys in fluorescent colors.
noun
3.
a lighting fixture that utilizes a fluorescent lamp.

Origin:
1850–55; fluor- + -escent

nonfluorescent, adjective
unfluorescent, adjective

fluorescent, fluoridation, fluoride.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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Collins
World English Dictionary
fluorescent (ˌflʊəˈrɛsənt)
 
adj
exhibiting or having the property of fluorescence

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

fluorescent
1853, from fluor- + -escent (see fluorescence). The fluorescent electric lamp patent was applied for in 1896 by Thomas A. Edison, but such lights were rare before 1938.
Online Etymology Dictionary, © 2010 Douglas Harper
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