from The American Heritage® Dictionary of the English Language, 4th Edition
- intransitive v. To be or become luminescent.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To give off light, including in the invisible electromagnetic radiation frequencies, or become luminescent.
from The Century Dictionary and Cyclopedia
- To emit light other than that due to ordinary incandescence. See luminescence.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. be or become luminescent; exhibit luminescence
Back-formation from luminescence.(American Heritage® Dictionary of the English Language, Fourth Edition)
Back-formation from luminescent. (Wiktionary)