We found 10 dictionaries that define the word knuckled down:

General (6 matching dictionaries)

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

Computing (1 matching dictionary)

7. knuckled down: Encyclopedia

Medicine (1 matching dictionary)

8. knuckled down: Medical dictionary

Miscellaneous (1 matching dictionary)

9. knuckled down: Idioms

Slang (1 matching dictionary)

10. knuckled down: Urban Dictionary

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