/ Dictionary / Index S slip-rail: Meaning and Definition of Find definitions for: slip-rail Pronunciation: (slip'rāl"), [key] — n. Australian. one of a horizontal set of fence rails that can be removed easily to leave a gateway. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. slippy slip ring Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language