mas·tur·ba·tion 
(măs′tər-bāshən)
(măs′tər-bāshən)n.
Excitation of one's own or another's genital organs, usually to orgasm, by manual contact or means other than sexual intercourse.
mastur·ba′tor n.
- Sevastopol
- seven
- Seven Hills of Rome
- seven seas
- seventeen
- seventeenth
- seventeen-year locust
- seventh
- Seventh Avenue
- Seventh-day Adventist
- seventh heaven
- seventh-inning stretch
- seventieth
- seventy
- seventy-eight
- seven-up
- Seven Wonders of the World
- sever
- severability
- severable
- several
- severalfold
- severally
- severalty
- severance