We found 6 dictionaries that define the word file signature:

General (2 matching dictionaries)

1. file signature: Dictionary.com
2. File signature: Wikipedia, the Free Encyclopedia

Computing (3 matching dictionaries)

3. file signature: Free On-line Dictionary of Computing
4. file signature, File signature: Encyclopedia

Medicine (1 matching dictionary)

5. online medical dictionary (No longer online)

Definitions from Wikipedia (File signature) ▸ noun:  In computing, a file signature is data used to identify or verify the contents of a file. ▸ Words similar to file signature ▸ Usage examples for file signature ▸ Idioms related to file signature ▸ Wikipedia articles (New!) ▸ Words that often appear near file signature ▸ Rhymes of file signature ▸ Invented words related to file signature