infrastructure /inˈfrə-struk-chər/

1. Inner structure, structure of component parts
2. A system of communications and services as backing for military, commercial, etc operations

infrastrucˈtural adjective

• 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
• geat
• geats
• gebur
• geburs
• GEC
• geck
• gecked
• gecking
• gecko