/ Dictionary / Index B byliner: Meaning and Definition of Find definitions for: by•lin•er Pronunciation: (bī'lī"nur), [key] — n. a writer important enough to merit a byline. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. byline by-name 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