We found 30 dictionaries that define the word hazelnut:

General (24 matching dictionaries)

1. hazelnut: Merriam-Webster
2. hazelnut: Oxford Learner's Dictionaries
3. hazelnut: American Heritage Dictionary of the English Language
4. hazelnut: Collins English Dictionary
5. hazelnut: Vocabulary.com
6. Hazelnut, hazelnut: Wordnik
7. hazelnut: Cambridge Advanced Learner's Dictionary
8. hazelnut: Wiktionary
9. hazelnut: Webster's New World College Dictionary, 4th Ed.
10. hazelnut: The Wordsmyth English Dictionary-Thesaurus
11. hazelnut: Infoplease Dictionary
12. Hazelnut, hazelnut: Dictionary.com
13. Hazelnut: Wikipedia, the Free Encyclopedia
14. Hazelnut: Online Plain Text English Dictionary
15. hazelnut: Webster's Revised Unabridged, 1913 Edition
16. hazelnut: Rhymezone
17. hazelnut: AllWords.com Multi-Lingual Dictionary
18. hazelnut: FreeDictionary.org
19. hazelnut: Mnemonic Dictionary
20. hazelnut: TheFreeDictionary.com
21. hazelnut: Wikimedia Commons US English Pronunciations
22. hazelnut: Longman Dictionary of Contemporary English

Art (1 matching dictionary)

23. hazelnut: Linda's Culinary Dictionary

Computing (1 matching dictionary)

24. hazelnut: Encyclopedia

Science (1 matching dictionary)

25. Hazelnut: HYPP Zoology

Slang (1 matching dictionary)

26. hazelnut: Urban Dictionary

Tech (2 matching dictionaries)

27. BBC Food Glossary (No longer online)
28. Culinary Cafe (No longer online)

(Note: See hazelnuts as well.)

Definitions from Wiktionary ( ) ▸ noun:  The fruit of the hazel, especially Corylus avellana, which is grown commercially. Similar: hazel, cobnut, filbert, cob, hazelnut tree, hazel nut, Hazle, California hazelnut, avellane, corkscrew hazel, more... Phrases: hazelnut oil, hazelnut tree, beaked hazelnut, chilean hazelnut, more... Adjectives: american, small, large, beaked, empty, little, common, chocolate, ripe, wild, european ▸ Words similar to hazelnut ▸ Usage examples for hazelnut ▸ Idioms related to hazelnut ▸ Wikipedia articles (New!) ▸ Popular adjectives describing hazelnut ▸ Words that often appear near hazelnut ▸ Rhymes of hazelnut ▸ Invented words related to hazelnut