Breadcrumb Home > Dictionary > Index A avirulent: Meaning and Definition of Find definitions for: a•vir•u•lent Pronunciation: (ā-vir'yu-lunt, ā-vir'u-), [key] — adj. (of organisms) having no virulence, as a result of age, heat, etc.; nonpathogenic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: avirulent (Thesaurus) aviophobia Avis 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 50 Spookiest Halloween Quotes Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: effete Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language