We found 7 dictionaries that define the word thumb nut:

General (6 matching dictionaries)

1. thumb nut: Merriam-Webster
2. thumb-nut, thumb nut: Wordnik
3. Thumb nut: Dictionary.com
4. thumb nut: MyWord.info
5. thumb nut: FreeDictionary.org
6. Thumb nut: TheFreeDictionary.com

Tech (1 matching dictionary)

7. AUTOMOTIVE TERMS (No longer online)

▸ Words similar to thumb nut ▸ Usage examples for thumb nut ▸ Idioms related to thumb nut ▸ Wikipedia articles (New!) ▸ Words that often appear near thumb nut ▸ Rhymes of thumb nut ▸ Invented words related to thumb nut