/ Dictionary / Index R rack railway: Meaning and Definition of Find definitions for: rack' rail"way. Pronunciation: [key] See Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. rack rail rack-rent Related Content Daily Word Quiz: abscond Analogy of the Day: Today?s Analogy Spelling Bee: Today?s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language