ex·os·to·sis 
(ĕk′sŏ-stōsĭs)
(ĕk′sŏ-stōsĭs)n. pl. ex·os·to·ses (-sēz)
A bony growth on the surface of a bone or tooth.
[Greek exostōsis : ex-, out of; see EXO- + osteon, bone; see ost- in the Appendix of Indo-European roots + -ōsis, -osis.]
- self-sustainingly
- self-tanner
- self-taught
- self-tolerance
- self-treatment
- self-trust
- self-understanding
- self-will
- self-willed
- self-winding
- self-worth
- Seljuk
- selkie
- Selkirk
- Selkirk Mountains
- sell
- sell a bill of goods
- sellable
- sellback
- sell-by date
- sell down the river
- seller
- seller's market
- sellers' market
- selling climax