os·te·ot·o·my 
(ŏs′tē-ŏtə-mē)
(ŏs′tē-ŏtə-mē)n. pl. os·te·ot·o·mies
Surgical division or sectioning of bone.
os′te·oto·mist n.
- contriteness
- contrition
- contrivance
- contrive
- contrived
- contrivedly
- contriver
- control
- control freak
- control key
- controllability
- controllable
- controllably
- controlled substance
- controller
- controllership
- controlling interest
- control rocket
- control stick
- control surface
- control system
- control tower
- controversial
- controversialist
- controversiality