We found 17 dictionaries that define the word electrons:

General (10 matching dictionaries)

1. electrons: Merriam-Webster
2. electrons: Collins English Dictionary
3. electrons: Vocabulary.com
4. Electrons, electron's, electrons: Wordnik
5. electrons: Cambridge Advanced Learner's Dictionary
6. electrons: Wiktionary
7. electrons: Dictionary.com
8. electrons: Cambridge Essential American English Dictionary
9. Electrons: Wikipedia, the Free Encyclopedia
10. Electrons: TheFreeDictionary.com

Computing (1 matching dictionary)

11. Electrons: Encyclopedia

Medicine (4 matching dictionaries)

12. electrons: Merriam-Webster Medical Dictionary
13. Medical Dictionary (No longer online)
14. online medical dictionary (No longer online)
15. Electrons: Medical dictionary

Miscellaneous (1 matching dictionary)

16. Encyclopedia of Graphic Symbols (No longer online)

Tech (1 matching dictionary)

17. AUTOMOTIVE TERMS (No longer online)

(Note: See electron as well.)

Definitions from Wiktionary (electrons) ▸ noun:  (informal) The digital or electronic version of a document. Opposite: protons, positrons, holes, cations, anions Phrases: free electrons, valence electrons, Secondary electrons, conduction electrons, auger electrons, more... Adjectives: called, free, secondary, unpaired, more, outer, negative, primary, energetic, scattered, few ▸ Words similar to electrons ▸ Usage examples for electrons ▸ Idioms related to electrons ▸ Wikipedia articles (New!) ▸ Popular adjectives describing electrons ▸ Words that often appear near electrons ▸ Rhymes of electrons ▸ Invented words related to electrons