/ Dictionary / Index E embolus: Meaning and Definition of Find definitions for: em•bo•lus Pronunciation: (em'bu-lus), [key] — pl. -li undissolved material carried by the blood and impacted in some part of the vascular system, as thrombi or fragments of thrombi, tissue fragments, clumps of bacteria, protozoan parasites, fat globules, or gas bubbles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: embolus (Thesaurus) embolization emboly Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language