schorl 
(shôrl)
(shôrl)n.
Tourmaline, especially black tourmaline.
[German Schörl.]
schor·laceous (shôr-lāshəs) adj.
- sophistic
- sophistical
- sophistically
- sophisticate
- sophisticated
- sophisticatedly
- sophistication
- sophisticator
- sophistry
- Sophoclean
- Sophocles
- sophomore
- sophomoric
- sophomorically
- Sophronius Eusebius Hieronymus.
- sopor
- soporiferous
- soporiferously
- soporiferousness
- soporific
- sopping
- soppressata
- soppy
- sopranino
- soprano