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View synonyms for DOS
DOS
1[ daws, dos ]
noun
, Computers.
- any of several single-user, command-driven operating systems for personal computers, especially MS DOS.
DOS
2abbreviation for
DoS
3[ daws, dos, dee-oh-es ]
abbreviation for
- Computers. denial-of-service:
DoS protection for web servers.
DOS
/ dɒs /
acronym for
- disk-operating system, often prefixed, as in MS-DOS and PC-DOS; a computer operating system
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Word History and Origins
Origin of DOS1
d(isk) o(perating) s(ystem)
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