electroluminescent

[ih-lek-troh-loo-muh-nes-uhns]

e·lec·tro·lu·mi·nes·cence

[ih-lek-troh-loo-muh-nes-uhns]
noun
luminescence produced by the activation of a dielectric phosphor by an alternating current.

Origin:
1900–05; electro- + luminescence

e·lec·tro·lu·mi·nes·cent, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Electroluminescent is always a great word to know.
So is quincunx. Does it mean:
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
the offspring of a zebra and a donkey.
Collins
World English Dictionary
electroluminescence (ɪˌlɛktrəʊˌluːmɪˈnɛsəns)
 
n
physics
 a.  the emission of light by a phosphor when activated by an alternating field or by a gas when activated by an electric discharge
 b.  the light emitted by this process
 
electrolumi'nescent
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
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