Noun infrastructure has 2 senses
  1. infrastructure, substructure - the basic structure or features of a system or organization
    --1 is a kind of structure
    --1 is a part of system
  2. infrastructure, base - the stock of basic facilities and capital equipment needed for the functioning of a country or area; "the industrial base of Japan"
    --2 is a kind of store, stock, fund
    --2 has parts:
     communication system, communication equipment; fire station, firehouse; gas system; main; penal institution, penal facility; power system, power grid, grid; public works; school system; sewage system, sewer system, sewage works; transportation system, transportation, transit; water system, water supply, water
,
TOP