/ Dictionary / Index D Dede Agach: Meaning and Definition of Find definitions for: De•de Ag•ach Pronunciation: (Turk. de'de ä-äch'), [key] former name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dedans Dedekind Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language