We found 5 dictionaries that define the word flat files:

General (4 matching dictionaries)

1. flat files: Merriam-Webster
2. flat files: Vocabulary.com
3. flat files: Wiktionary
4. flat files: TheFreeDictionary.com

Computing (1 matching dictionary)

5. flat files: Encyclopedia

(Note: See flat_file as well.)

Definitions from Wiktionary (flat file) ▸ noun:  (computing) A data file containing usually one record per line. ▸ Also see flat_file ▸ Words similar to flat files ▸ Usage examples for flat files ▸ Idioms related to flat files ▸ Wikipedia articles (New!) ▸ Words that often appear near flat files ▸ Rhymes of flat files ▸ Invented words related to flat files