ter·​fen·​a·​dine (ˌ)tər-ˈfen-ə-ˌdēn How to pronounce terfenadine (audio)
: a drug C32H41NO2 formerly used as a nonsedating antihistamine but now withdrawn from United States markets because of its link to cardiac arrhythmias see seldane

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Cite this Entry

“Terfenadine.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/terfenadine. Accessed 20 Jun. 2024.

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