ALL meanings of avirulent
a·vir·u·lent
A a - adjective avirulent (esp of bacteria) not virulent 3
- adjective avirulent not virulent or no longer virulent 3
- adjective avirulent (of organisms) having no virulence, as a result of age, heat, etc.; nonpathogenic. 1
- noun avirulent (of a microorganism) not virulent. 1