Breadcrumb Home > Dictionary > Index E Epstein-Barr virus: Meaning and Definition of Find definitions for: Ep'stein-Barr' vi"rus Pronunciation: (ep'stīn bär'), [key] a type of herpes virus that causes infectious mononucleosis. Abbr.: EBV Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Epstein EPT TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: feral Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language