/ Dictionary / Index D dressing room: Meaning and Definition of Find definitions for: dress'ing room" Pronunciation: [key] a room for use in getting dressed, esp. one for performers backstage in a theater, television studio, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dressing gown dressing sack Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language