1. An operating system developed by Bill Gates for personal computers
   - MS-DOS

Type of: disk operating system, DOS

• accompanist
• accompany
• accompanying
• accompanying vein
• accompanyist
• accomplice
• accomplish
• accomplishable
• accomplished
• accomplished fact
• accomplishment
• accord
• accord and satisfaction
• accordance
• accordance of rights
• accordant
• according
• accordingly
• accordion
• accordion door
• accordionist
• accost
• accouchement
• accoucheur
• accoucheuse