/ Dictionary / Index P public-service corporation: Meaning and Definition of Find definitions for: pub'lic-serv'ice corpora"tion Pronunciation: (pub'lik-sûr'vis), [key] a private or quasi-private corporation chartered to provide an essential commodity or service to the public. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. public service public speaking Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language