public-service corporation n 1: a company that performs a public service; subject to government regulation [syn: {utility}, {public utility}, {public utility company}, {public-service corporation}]
Public-service corporation \Public-service corporation\ or sometimes Quasi-public corporation \Quasi-public corporation\ A corporation, such as a railroad company, lighting company, water company, etc., organized or chartered to follow a public calling or to render services more or less essential to the general public convenience or safety. [Webster 1913 Suppl.]