Akademik

MS-DOS
abbr. Computing Microsoft disk operating system.

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noun
an operating system developed by Bill Gates for personal computers
Syn: ↑Microsoft disk operating system
Instance Hypernyms: ↑DOS, ↑disk operating system

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[ˌem ˌes 'däs; dôs]
trademark Computing abbr. Microsoft disk operating system

Useful english dictionary. 2012.