/ Dictionary / Index D do-dad: Meaning and Definition of Find definitions for: do-dad Pronunciation: (d'dad"), [key] — n. doodad. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. DOD Dodd 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