/ Dictionary / Index D dace: Meaning and Definition of Find definitions for: dace Pronunciation: (dās), [key] — pl. dace, dac•es. a small, freshwater cyprinoid fish, Leuciscus leuciscus, of Europe, having a stout, fusiform body. any of several similar or related fishes of the U.S. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dace (Thesaurus) Dacca dacha Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language