avirulent

adjective
avir·​u·​lent | \ (ˌ)ā-ˈvir-(y)ə-lənt How to pronounce avirulent (audio) \

Definition of avirulent

: not virulent or pathogenic : not capable of causing disease avirulent strains of salmonellae avirulent viruses

First Known Use of avirulent

1896, in the meaning defined above

History and Etymology for avirulent

International Scientific Vocabulary

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The first known use of avirulent was in 1896

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Cite this Entry

“Avirulent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/avirulent. Accessed 17 May. 2021.

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More Definitions for avirulent

avirulent

adjective
avir·​u·​lent | \ (ˈ)ā-ˈvir-(y)ə-lənt How to pronounce avirulent (audio) \

Medical Definition of avirulent

: not virulent an avirulent tubercle bacillus — compare nonpathogenic

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