oxybutynin en · NOUN
Pronunciation
- /ˌɑk.siˈbjuː.tən.ɪn/ (General-American)
Etymology
Probably from hydroxy + butynyl + -in.
Meanings
- (uncountable) 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.