/ Dictionary / Index D deipnosophist: Meaning and Definition of Find definitions for: deip•nos•o•phist Pronunciation: (dīp-nos'u-fist), [key] — n. a person who is an adept conversationalist at table. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: deipnosophist (Thesaurus) deionize Deirdre Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language