We found 25 dictionaries that define the word MS-DOS:

General (13 matching dictionaries)

1. MS-DOS: Oxford Learner's Dictionaries
2. MS-DOS: American Heritage Dictionary of the English Language
3. MS-DOS, MS-DOS: Collins English Dictionary
4. MS-DOS: Vocabulary.com
5. MS-DOS, ms-dos: Cambridge Advanced Learner's Dictionary
6. MS-DOS: Wiktionary
7. MS-DOS: Dictionary.com
8. MS-DOS, Ms-dos: Wikipedia, the Free Encyclopedia
9. Ms-dos: Rhymezone
10. MS-DOS: Stammtisch Beau Fleuve Acronyms
11. ms-dos: FreeDictionary.org
12. ms-dos: Mnemonic Dictionary
13. MS-DOS: TheFreeDictionary.com

Business (1 matching dictionary)

14. BuzzWhack (No longer online)

Computing (5 matching dictionaries)

15. MS-DOS: Free On-line Dictionary of Computing
16. MS-DOS: Netlingo
17. MS-DOS: CCI Computer
18. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
19. MS-DOS: Encyclopedia

Medicine (1 matching dictionary)

20. online medical dictionary (No longer online)

Miscellaneous (2 matching dictionaries)

21. MS-DOS: Acronym Finder
22. AbbreviationZ (No longer online)

Tech (3 matching dictionaries)

23. MS-DOS: Webster's New World Telecom Dictionary
24. MS-DOS: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING
25. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)

Definitions from WordNet (Ms-dos) ▸ noun:  an operating system developed by Bill Gates for personal computers Similar: microsoft disk operating system, MSDN, NTFS, DPMI, SCSI, DSMS, BSMS, EDMS, MCSE, MSRPC, more... Opposite: macOS, Linux, Unix, Windows Phrases: MS-DOS 7, more... ▸ Words similar to MS-DOS ▸ Usage examples for MS-DOS ▸ Idioms related to MS-DOS ▸ Wikipedia articles (New!) ▸ Popular adjectives describing MS-DOS ▸ Words that often appear near MS-DOS ▸ Rhymes of MS-DOS ▸ Invented words related to MS-DOS