/ Dictionary / Index R rail bead: Meaning and Definition of Find definitions for: rail' bead" Pronunciation: [key] a long, straight, cock bead. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rail anchor railbird 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