We found 31 dictionaries that define the word sweet potato:

General (20 matching dictionaries)

1. sweet potato: Longman Dictionary of Contemporary English
2. sweet potato: Merriam-Webster
3. sweet potato: Oxford Learner's Dictionaries
4. sweet potato: American Heritage Dictionary of the English Language
5. sweet potato: Collins English Dictionary
6. sweet potato: Vocabulary.com
7. sweet-potato, sweet potato: Wordnik
8. sweet potato: Cambridge Advanced Learner's Dictionary
9. Sweet potato: InfoVisual Visual Dictionary
10. sweet potato: Wiktionary
11. sweet potato: The Wordsmyth English Dictionary-Thesaurus
12. sweet potato: Infoplease Dictionary
13. sweet potato: Dictionary.com
14. Sweet Potato, Sweet potato: Wikipedia, the Free Encyclopedia
15. sweet potato: Rhymezone
16. sweet potato: FreeDictionary.org
17. sweet potato: Mnemonic Dictionary
18. sweet potato: TheFreeDictionary.com

Art (4 matching dictionaries)

19. Epicurus.com Spanish Glossary (No longer online)
20. Epicurus.com Food Glossary (No longer online)
21. Virginia Tech Multimedia Music Dictionary (No longer online)
22. Congo Cookbook (No longer online)

Business (1 matching dictionary)

23. sweet potato: Legal dictionary

Computing (1 matching dictionary)

24. Potato, sweet, Sweet-potato, sweet potato: Encyclopedia

Medicine (1 matching dictionary)

25. sweet potato: Medical dictionary

Miscellaneous (1 matching dictionary)

26. Brilliant Dream Dictionary (No longer online)

Science (2 matching dictionaries)

27. Sweet Potato: Botanical Name listing of Plants
28. Archaeology Wordsmith (No longer online)

Tech (1 matching dictionary)

29. BBC Food Glossary (No longer online)

(Note: See sweet_potatos as well.)

Definitions from Wiktionary (sweet potato) ▸ noun:  A tropical perennial American vine, Ipomoea batatas, having a fleshy tuber. ▸ noun:  The tuber of this plant cooked as a vegetable. ▸ noun:  An ocarina. Similar: ocarina, ipomoea batatas, sweet potato vine, sweetpotato, batata, white sweet potato, camote, tropical sweet potato, boniato, Indian potato, more... Types: yam, white potato, red potato, purple potato, orange potato, more... Phrases: sweet potato whitefly, sweet potato ring rot, sweet potato vine, wild sweet potato vine, moldy sweet potato, more... Adjectives: badian, musaceous, japonica, calabrese, cucurbitaceous, nutmegged, avocado, banana, roma, white, nonpareil ▸ Words similar to sweet potato ▸ Usage examples for sweet potato ▸ Idioms related to sweet potato ▸ Wikipedia articles (New!) ▸ Words that often appear near sweet potato ▸ Rhymes of sweet potato ▸ Invented words related to sweet potato