soap·stone 
(sōpstōn′)
(sōpstōn′)n.
A soft metamorphic rock composed mostly of the mineral talc. Also called steatite.
[From its smooth soapy feel.]
- Scientology
- sci-fi
- scilicet
- scilla
- Scilly Islands
- scimitar
- scintigram
- scintigraph
- scintigraphic
- scintigraphically
- scintigraphy
- scintilla
- scintillant
- scintillant
- scintillate
- scintillating
- scintillatingly
- scintillation
- scintillation counter
- scintillator
- scintiscan
- scintiscanner
- sciolism
- sciolist
- sciolistic