methapyrilene

noun

meth·a·pyr·i·lene -ˈpir-ə-ˌlēn

: an antihistamine drug C₁₄H₁₉N₃S formerly used as a mild sedative in proprietary sleep-inducing drugs

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“Methapyrilene.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/methapyrilene. Accessed 8 Jul. 2026.

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methapyrilene

noun

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