We found 9 dictionaries that define the word knuckles under:

General (6 matching dictionaries)

1. knuckles under: Merriam-Webster
2. knuckles under: Collins English Dictionary
3. knuckles under: Vocabulary.com
4. knuckles under: Cambridge Advanced Learner's Dictionary
5. knuckles under: Wiktionary
6. knuckles under: TheFreeDictionary.com

Computing (1 matching dictionary)

7. knuckles under: Encyclopedia

Medicine (1 matching dictionary)

8. knuckles under: Medical dictionary

Miscellaneous (1 matching dictionary)

9. knuckles under: Idioms

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