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

Type of: disk operating system, DOS

• folk dancing
• folk etymology
• folk music
• folk poet
• folk singer
• folk writer
• folkie
• folklore
• folklorist
• folks
• folksong
• folksy
• folktale
• folky
• follicle
• follicle-stimulating hormone
• follicular
• folliculitis
• follies
• follow
• follow out
• follow suit
• follow up on
• follow-my-leader
• follow-on