/ Dictionary / Index D dicast: Meaning and Definition of Find definitions for: di•cast Pronunciation: (dī'kast, dik'ast), [key] — n. (in ancient Athens) a citizen eligible to sit as a judge. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dicarboxylic acid dice Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language