Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • intransitive verb To be or become luminescent.

from The Century Dictionary.

  • To emit light other than that due to ordinary incandescence. See luminescence.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • verb To give off light, including in the invisible electromagnetic radiation frequencies, or become luminescent.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • verb be or become luminescent; exhibit luminescence

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[Back-formation from luminescence.]

from Wiktionary, Creative Commons Attribution/Share-Alike License

Back-formation from luminescent.

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