/ Dictionary / Index P PBS: Meaning and Definition of Find definitions for: PBS Pronunciation: [key] Public Broadcasting Service: a network of noncommercial television stations devoted to educational and other quality programming and funded by members' contributions, government allocations, and grants from private industry. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pbs (Thesaurus) PBB PBX Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language