/ Dictionary / Index S slumber party: Meaning and Definition of Find definitions for: slum'ber par"ty Pronunciation: [key] a social gathering typically of teenagers held at the home of one of them for the purpose of sleeping there overnight. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. slumberous slumbershade Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language