sight·line also sight line 
(sītlīn′)
(sītlīn′)n.
A line of sight, especially one between a spectator and the spectacle in a theater or stadium.
- Costa Rica
- Costa Rican
- costate
- cost-effective
- cost-effectively
- cost-effectiveness
- Costello
- Costello
- costermonger
- costive
- costively
- costiveness
- costless
- costliness
- costly
- costmary
- cost of living
- cost-of-living
- cost-of-living adjustment
- cost-of-living index
- cost-plus
- cost-push
- costrel
- costume
- costume jewelry