/ Dictionary / Index G groom's cake: Meaning and Definition of Find definitions for: groom's' cake" Pronunciation: [key] a fruit cake in layers of graduated size, served at a wedding. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. groom groomsman Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language