We found 8 dictionaries that define the word first-out first-in:

General (4 matching dictionaries)

1. first-in, first-out: American Heritage Dictionary of the English Language
2. first-in, first-out: Infoplease Dictionary
3. first-out first-in, first-in, first-out: Dictionary.com
4. first-in, first-out: TheFreeDictionary.com

Business (2 matching dictionaries)

5. first-in, first-out: Legal dictionary
6. first-in, first-out: Financial dictionary

Computing (2 matching dictionaries)

7. first-in, first-out: Dictionary of Algorithms and Data Structures
8. first-in, first-out: Encyclopedia

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