whin·stone 
(wĭnstōn′, hwĭn-)
(wĭnstōn′, hwĭn-)n.
Any of various hard, dark-colored rocks, especially basalt and chert.
- scion
- Scioto River
- Scipio Aemilianus Africanus
- Scipio Africanus
- "Scipio the Elder."
- "Scipio the Younger."
- scire facias
- scirocco
- scirocco
- scirrhoid
- scirrhous
- scirrhus
- scissile
- scission
- scissor
- scissor kick
- scissors hold
- scissors kick
- scissor-tailed flycatcher
- scissure
- sciurid
- sclaff
- sclaffer
- SCLC
- scler-