/ Dictionary / Index R railbird: Meaning and Definition of Find definitions for: rail•bird Pronunciation: (rāl'bûrd"), [key] — n. Informal a horse-racing fan who watches races or workouts from the railing along the track. any kibitzer or self-styled critic or expert. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: railbird (Thesaurus) rail bead rail detector car Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language