/ Dictionary / Index R rail fence: Meaning and Definition of Find definitions for: rail' fence' Pronunciation: [key] a fence made of rails resting on crossed stakes or across one another at an angle. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rail detector car railhead 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