oxy·​bu·​ty·​nin ˌäk-sē-ˈbyüt-ᵊn-ən How to pronounce oxybutynin (audio)
: an antispasmodic and anticholinergic drug C22H31NO3 administered transdermally as a skin patch or orally in the form of its hydrochloride C22H31NO3·HCl to relax the smooth muscles of the bladder in the treatment of urge incontinence, frequent urination, and urinary urgency

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“Oxybutynin.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/oxybutynin. Accessed 30 May. 2023.

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