/ Dictionary / Index B broadcaster: Meaning and Definition of Find definitions for: broad•cast•er Pronunciation: (brôd'kas"tur, -kä"stur), [key] — n. a person or thing that broadcasts. a person or organization, as a network or station, that broadcasts radio or television programs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: broadcaster (Thesaurus) broadcast broadcasting Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language