MS DOS
or MS-DOS
[em-es daws, -dos]
- an operating system for personal computers, originally developed by Microsoft for IBM computers.
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Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
MS-DOS
- trademark computing a type of disk operating system
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Word Origin
C20: from M (icro) s (oft), the company that developed it, + DOS
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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