We found 6 dictionaries that define the word flash mobs:

General (5 matching dictionaries)

1. flash mobs: Merriam-Webster
2. flash mobs: Collins English Dictionary
3. flash mobs: Cambridge Advanced Learner's Dictionary
4. flash mobs: Wiktionary
5. Flash mobs: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

6. Flash mobs: Encyclopedia

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