scroll bar 
noun
A long thin section at the edge of a computer display by which material can be scrolled using a mouse.A scroll bar is a scroll bar, no matter how cool it looks....
- There weren't enough messages for a scroll bar to appear.
- Documents with extra-wide margins are now displayed in a browser with a horizontal scroll bar.
- non-electrolyte
- non-electrolytic
- non-electronic
- non-emergency
- non-emotional
- non-employed
- non-employment
- non-emptiness
- non-empty
- nonene
- non-enforcement
- non-ens
- non-entanglement
- non-entitative
- non-entitious
- non-entitous
- nonentity
- non-entry
- reinstitution
- reinstruct
- reinsurance
- reinsure
- reinsurer
- reintegrate
- reintegration