/ Dictionary / Index G guest room: Meaning and Definition of Find definitions for: guest' room" Pronunciation: [key] a room for the lodging of guests. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: guestroom (Thesaurus) guest of honor guest-rope Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language