/ Dictionary / Index D datary: Meaning and Definition of Find definitions for: da•ta•ry Pronunciation: (dā'tu-rē), [key] — pl. -ries. the office of the Curia Romana that investigates candidates for papal benefices. the cardinal who heads this office. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. data processing data set Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language