We found 11 dictionaries that define the word jam nut:

General (6 matching dictionaries)

1. jam nut: Merriam-Webster
2. jam-nut, jam nut: Wordnik
3. Jam nut, jam nut: Dictionary.com
4. Jam nut: Wikipedia, the Free Encyclopedia
5. jam nut: FreeDictionary.org
6. Jam nut: TheFreeDictionary.com

Computing (2 matching dictionaries)

7. jam nut, Jam nut: Encyclopedia

Sports (1 matching dictionary)

8. Jam Nut: Bicycle Glossary

Tech (2 matching dictionaries)

9. AUTOMOTIVE TERMS (No longer online)
10. Glossary of Fastener Terms (No longer online)

Definitions from Wikipedia (Jam nut) ▸ noun:  A jam nut is a low profile type of nut, typically half as tall as a standard nut. ▸ Words similar to jam nut ▸ Usage examples for jam nut ▸ Idioms related to jam nut ▸ Wikipedia articles (New!) ▸ Words that often appear near jam nut ▸ Rhymes of jam nut ▸ Invented words related to jam nut