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

• seminates
• seminating
• semination
• seminations
• seminiferous
• Seminole
• semi-nude
• semio-
• semi-occasional
• semi-occasionally
• semiochemical
• semiochemicals
• semi-official
• semi-officially
• semiological
• semiologies
• semiologist
• semiologists
• semiology
• semi-opal
• semi-opals
• semi-opaque
• semiotic
• semiotically
• semiotician