We found 13 dictionaries that define the word hairline fracture:

General (9 matching dictionaries)

1. hairline fracture: American Heritage Dictionary of the English Language
2. hairline fracture: Collins English Dictionary
3. hairline fracture: Vocabulary.com
4. hairline fracture: Dictionary.com
5. Hairline fracture: Wikipedia, the Free Encyclopedia
6. hairline fracture: Rhymezone
7. hairline fracture: FreeDictionary.org
8. hairline fracture: Mnemonic Dictionary
9. hairline fracture: TheFreeDictionary.com

Medicine (3 matching dictionaries)

10. hairline fracture: Merriam-Webster Medical Dictionary
11. online medical dictionary (No longer online)
12. hairline fracture: Medical dictionary

Slang (1 matching dictionary)

13. Hairline fracture: Urban Dictionary

(Note: See hairline_fractures as well.)

Definitions from WordNet (hairline fracture) ▸ noun:  a fracture without separation of the frgments and the line of the break being very thin Opposite: compound fracture, complete fracture, break ▸ Words similar to hairline fracture ▸ Usage examples for hairline fracture ▸ Idioms related to hairline fracture ▸ Wikipedia articles (New!) ▸ Words that often appear near hairline fracture ▸ Rhymes of hairline fracture ▸ Invented words related to hairline fracture