photocatalyst

noun
pho·​to·​cat·​a·​lyst | \ -ˈkat-ᵊl-əst How to pronounce photocatalyst (audio) \

Medical Definition of photocatalyst

: a substance that catalyzes the main reaction in photocatalysis

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Cite this Entry

“Photocatalyst.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/photocatalyst. Accessed 20 Oct. 2020.

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