We found 26 dictionaries that define the word peanut butter:

General (19 matching dictionaries)

1. peanut butter: Longman Dictionary of Contemporary English
2. peanut butter: Merriam-Webster
3. peanut butter: Oxford Learner's Dictionaries
4. peanut butter: American Heritage Dictionary of the English Language
5. peanut butter: Collins English Dictionary
6. peanut butter: Vocabulary.com
7. peanut-butter, peanut butter: Wordnik
8. peanut butter: Cambridge Advanced Learner's Dictionary
9. peanut butter: Wiktionary
10. peanut butter: The Wordsmyth English Dictionary-Thesaurus
11. peanut butter: Infoplease Dictionary
12. Peanut butter, peanut butter: Dictionary.com
13. Peanut Butter (disambiguation), Peanut Butter (song), Peanut butter: Wikipedia, the Free Encyclopedia
14. peanut butter: Rhymezone
15. peanut butter: FreeDictionary.org
16. peanut butter: Mnemonic Dictionary
17. peanut butter: TheFreeDictionary.com

Art (3 matching dictionaries)

18. Epicurus.com Spanish Glossary (No longer online)
19. Epicurus.com Food Glossary (No longer online)
20. Congo Cookbook (No longer online)

Miscellaneous (2 matching dictionaries)

21. Peanut Butter: Bar-Nones Dictionary of Drinking
22. Brilliant Dream Dictionary (No longer online)

Slang (1 matching dictionary)

23. Peanut butter: Street Terms: Drugs and the Drug Trade

Sports (1 matching dictionary)

24. Peanut Butter: Card Games

(Note: See peanut_buttering as well.)

Definitions from Wiktionary (peanut butter) ▸ noun:  A spread made from ground peanuts. ▸ verb:  To spread resources too thin Similar: nut butter, pea butter, peanut paste, peanut milk, almond butter, peanut butter and jelly, Nutella, cookie butter, Fluffernutter, sandwich spread, more... Opposite: jelly Phrases: peanut butter pie, peanut butter and jelly, peanut butter cup, The Peanut Butter Falcon, Reese's Peanut Butter Cups, more... Adjectives: buttered, salt and pepper, renneted, concrete, butterscotch, buttery, sauced, noisette, madrilene, neapolitan, brittle ▸ Words similar to peanut butter ▸ Usage examples for peanut butter ▸ Idioms related to peanut butter ▸ Wikipedia articles (New!) ▸ Words that often appear near peanut butter ▸ Rhymes of peanut butter ▸ Invented words related to peanut butter