/ Dictionary / Index D disfunction: Meaning and Definition of Find definitions for: dis•func•tion Pronunciation: (dis-fungk'shun), [key] — n. dysfunction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disfunction (Thesaurus) disfrock disfurnish 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