superhighway /sooˈ or sūˈpər-hī-wā/

1. A wide road for fast motor-traffic
2. A motorway, expressway (N American)
3. See information superhighway under inform¹(computing)

• gear-cases
• gear-change
• gearchange
• gear-changes
• gear down
• geare
• geared
• gearing
• gearings
• gearless
• gear-lever
• gear-levers
• gear ratio
• gear ratios
• gears
• gearshift
• gearshifts
• gear-stick
• gear-sticks
• gear train
• gear trains
• gear up
• gearwheel
• gearwheels
• geason