/ Dictionary / Index E embolism: Meaning and Definition of Find definitions for: em•bo•lism Pronunciation: (em'bu-liz"um), [key] — n. the occlusion of a blood vessel by an embolus. intercalation, as of a day in a year. a period of time intercalated. (in a Eucharistic service) the prayer following the final petitions of the Lord's Prayer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: embolism (Thesaurus) embolic embolite Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language