We found 13 dictionaries that define the word rioters:

General (8 matching dictionaries)

1. rioters: Merriam-Webster
2. rioters: Collins English Dictionary
3. rioters: Vocabulary.com
4. Rioters, rioters: Wordnik
5. rioters: Cambridge Advanced Learner's Dictionary
6. rioters: Wiktionary
7. rioters: Cambridge Essential American English Dictionary
8. rioters: TheFreeDictionary.com

Business (2 matching dictionaries)

9. rioters: Merriam-Webster Legal Dictionary
10. rioters: Legal dictionary

Computing (1 matching dictionary)

11. rioters: Encyclopedia

Miscellaneous (1 matching dictionary)

12. rioters: Idioms

Slang (1 matching dictionary)

13. Rioters: Urban Dictionary

(Note: See rioter as well.)

Definitions from Wiktionary (rioter) ▸ noun:  One who riots; part of the unruly violent crowd causing a riot. ▸ Also see rioter Opposite: peaceful protesters, demonstrators Types: looters, vandals, thugs, hooligans, anarchists, more... ▸ Words similar to rioters ▸ Usage examples for rioters ▸ Idioms related to rioters ▸ Wikipedia articles (New!) ▸ Popular adjectives describing rioters ▸ Words that often appear near rioters ▸ Rhymes of rioters ▸ Invented words related to rioters