Noun public utility has 1 sense
  1. utility, public utility, public-service corporation - a company that performs a public service; subject to government regulation
    --1 is a kind of service
    --1 has particulars:
     telephone company, telephone service, phone company, phone service, telco; power company, power service, electric company, light company; water company, waterworks; gas company, gas service; bus company, bus service
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