/ Dictionary / Index C chair rail: Meaning and Definition of Find definitions for: chair' rail" Pronunciation: [key] a molding on an interior wall for preventing the backs of chairs from rubbing against plaster. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chairperson chair table Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language