MS DOS

or MS-DOS

[em-es daws, -dos]
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for ms-dos

executive, dos, MS-DOS, OS, UNIX, Windows

British Dictionary definitions for ms-dos

MS-DOS

noun
  1. trademark computing a type of disk operating system

Word Origin for MS-DOS

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 Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012