Meanings
- uncountablemedicineAn 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.
Origin
Probably from hydroxy + butynyl + -in.
Full word history & related roots →Cite this entry
oxybutynin. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/oxybutynin
“oxybutynin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/oxybutynin. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “oxybutynin,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/oxybutynin.
Source: oxybutynin on Wiktionary, CC BY-SA 4.0.