methapyrilene

noun

meth·​a·​pyr·​i·​lene -ˈpir-ə-ˌlēn How to pronounce methapyrilene (audio)
: an antihistamine drug C14H19N3S formerly used as a mild sedative in proprietary sleep-inducing drugs

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methaphenilene
methapyrilene
methaqualone
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“Methapyrilene.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/methapyrilene. Accessed 30 Oct. 2025.

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