anticatalyst

noun

an·​ti·​cat·​a·​lyst -ˈkat-ᵊl-əst How to pronounce anticatalyst (audio)
1
: negative catalyst
2
: a catalytic poison

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Cite this Entry

“Anticatalyst.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/anticatalyst. Accessed 7 Jul. 2026.

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