We found 20 dictionaries that define the word luminescent:

General (16 matching dictionaries)

1. luminescent: Merriam-Webster
2. luminescent: Oxford Learner's Dictionaries
3. luminescent: American Heritage Dictionary of the English Language
4. luminescent: Collins English Dictionary
5. luminescent: Vocabulary.com
6. Luminescent, luminescent: Wordnik
7. luminescent: Cambridge Advanced Learner's Dictionary
8. luminescent: Wiktionary
9. luminescent: Webster's New World College Dictionary, 4th Ed.
10. luminescent: The Wordsmyth English Dictionary-Thesaurus
11. Luminescent, luminescent: Dictionary.com
12. Luminescent: Wikipedia, the Free Encyclopedia
13. luminescent: Rhymezone
14. luminescent: FreeDictionary.org
15. luminescent: Mnemonic Dictionary
16. luminescent: TheFreeDictionary.com

Art (1 matching dictionary)

17. Glossary of Stamp Collecting Terms (No longer online)

Computing (1 matching dictionary)

18. luminescent: Encyclopedia

Medicine (2 matching dictionaries)

19. luminescent: Merriam-Webster Medical Dictionary
20. luminescent: Medical dictionary

(Note: See luminescence as well.)

Definitions from Wiktionary (luminescent) ▸ adjective:  Emitting light by luminescence. Similar: light, photogenic, self-luminous, electroluminescent, shiny, electroluscent, shining, phosphorescent, illuminated, illuminable, more... Opposite: nonluminescent, dull, matte Types: phosphorescent, fluorescent, bioluminescent, more... Phrases: luminescent bacteria, luminescent paint, luminescent protein, luminescent proteins, luminescent measurements, more... ▸ Words similar to luminescent ▸ Usage examples for luminescent ▸ Idioms related to luminescent ▸ Wikipedia articles (New!) ▸ Popular nouns described by luminescent ▸ Words that often appear near luminescent ▸ Rhymes of luminescent ▸ Invented words related to luminescent