/ Dictionary / Index E endocarditis: Meaning and Definition of Find definitions for: en•do•car•di•tis Pronunciation: (en"dō-kär-dī'tis), [key] — n. Pathol. inflammation of the endocardium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: endocarditis (Thesaurus) endocardial endocardium Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language