/ Dictionary / Index E embolization: Meaning and Definition of Find definitions for: em•bo•li•za•tion Pronunciation: (em"bu-lu-zā'shun), [key] — n. obstruction of a blood vessel or organ by an embolus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. embolite embolus Related Content Daily Word Quiz: supercilious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language