Tethys /tēˈthis, tethˈis/

1. A sea nymph, wife of Oceanus
2. A sea that extended in Mesozoic times from Mexico across the middle Atlantic and the Mediterranean into the centre of Asia (geology)
3. The third natural satellite of Saturn

• usnea
• usneas
• USO
• USP
• USPG
• usque ad nauseam
• usquebaugh
• usquebaughs
• USS
• USSR
• Ustilaginaceae
• Ustilaginales
• Ustilagineae
• ustilagineous
• ustilaginous
• Ustilago
• ustion
• ustions
• ustulation
• ustulations
• usu
• usu.
• usual
• usually
• usualness