: tending to kill spores

Word History

First Known Use

1939, in the meaning defined above

Time Traveler
The first known use of sporicidal was in 1939

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Cite this Entry

“Sporicidal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sporicidal. Accessed 2 Apr. 2025.

Medical Definition

sporicidal

adjective
: tending to kill spores
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