/ Dictionary / Index D dim sum: Meaning and Definition of Find definitions for: dim sum Pronunciation: (dim' sum'), [key] — Chinese Cookery. Chinese Cookery. small dumplings, usually steamed or fried and filled with meat, seafood, vegetables, condiments, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dimple dimwit Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language