We found 9 dictionaries that define the word do's and don't's:

General (6 matching dictionaries)

1. dos and don'ts: Oxford Learner's Dictionaries
2. do's and don'ts, do's and don'ts: Collins English Dictionary
3. do's and don'ts, dos and don'ts: Cambridge Advanced Learner's Dictionary
4. do's and don't's, do's and don'ts, dos and don'ts: Wiktionary
5. do's and don'ts: The Wordsmyth English Dictionary-Thesaurus
6. do's and don'ts, dos and don'ts, dos and donts: Dictionary.com

Miscellaneous (1 matching dictionary)

7. dos and don'ts: Idioms

Slang (1 matching dictionary)

8. dos and don'ts: Urban Dictionary

Tech (1 matching dictionary)

9. Explosives (No longer online)

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