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Benadryl

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Ben·​a·​dryl ˈben-ə-ˌdril How to pronounce Benadryl (audio)
—used for a preparation of the hydrochloride of diphenhydramine

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Cite this Entry

“Benadryl.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Benadryl. Accessed 29 Nov. 2025.

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