penciclovir

noun

pen·​ci·​clo·​vir ˌpen-ˈsī-klō-ˌvir How to pronounce penciclovir (audio)
: an antiviral drug C10H15N5O3 that is applied topically especially to treat recurrent herpes labialis

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Penbritin
penciclovir
pencil
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Cite this Entry

“Penciclovir.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/penciclovir. Accessed 31 Oct. 2025.

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