/ Dictionary / Index D dirdum: Meaning and Definition of Find definitions for: dir•dum Pronunciation: (dir'dum, dûr'-), [key] — n. Scot. blame. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dirae dire Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language