in⋅fra⋅struc⋅ture [in-fruh-struhk-cher]
–noun
1. the basic, underlying framework or features of a system or organization.
2. the fundamental facilities and systems serving a country, city, or area, as transportation and communication systems, power plants, and schools.
3. the military installations of a country.

Origin:
1925–30; infra + structure

(courtesy dictionary.com)


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