avirulent: Meaning and Definition of

a•vir•u•lent

Pronunciation: (ā-vir'yu-lunt, ā-vir'u-), [key]
— adj.
  1. (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.
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