Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
dislocated worker
dislocation
dislodge
disloyal
disloyalty
dismal
dismal science
Dismal Swamp
dismantle
dismast
dismay
disme
dismember
dismiss
dismissal
dismissive
dismount
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

disk operating system
disk op·er·at·ing sys·tem (plural disk op·er·at·ing sys·tems)


noun 
Definition:
 
computer operating system: an operating system for personal computers that uses disks and diskettes for storage of programs and data
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft