1. An object, device, etc, used to enhance human sexual pleasure
   - marital aid [Brit]

Encyclopedia: Sex toy

• family Septobasidiaceae
• family Serranidae
• family Sialidae
• family Sillaginidae
• family Siluridae
• family Simaroubaceae
• family Simuliidae
• family Sirenidae
• family Sisyridae
• family Sittidae
• family Solanaceae
• family Soleidae
• family Solenidae
• family Soricidae
• family Spalacidae
• family Sparganiaceae
• family Sparidae
• family Sphaeriaceae
• family Sphaerobolaceae
• family Sphaerocarpaceae
• family Sphecidae
• family Spheniscidae
• family Sphingidae
• family Sphyraenidae
• family Sphyrnidae