/ Dictionary / Index M meeting rail: Meaning and Definition of Find definitions for: meet'ing rail" Pronunciation: [key] (in a double-hung window) the rail of each sash that meets a rail of the other when the window is closed. See diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. meeting post meetly Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language