/ Dictionary / Index D demulsify: Meaning and Definition of Find definitions for: de•mul•si•fy Pronunciation: (dē-mul'su-fī"), [key] — -fied, -fy•ing. to break down (an emulsion) into separate substances incapable of re-forming the emulsion that was broken down. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: demulsify (Thesaurus) demulcent demur Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language