/ Dictionary / Index S side dish: Meaning and Definition of Find definitions for: side' dish" Pronunciation: [key] a serving of a portion of food in addition to the principal food, usually on a separate dish. the small additional dish used for such food. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sided side-dress Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language