Ipratropium
//ˌɪp.ɹəˈtɹoʊ.pi.əm// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An anticholinergic drug C₂₀H₃₀NO₃⁺ that is used as an inhalational aerosol for bronchodilation especially in the treatment of chronic obstructive pulmonary disease and as a nasal spray in the treatment of runny nose associated with rhinitis. uncountable
Etymology
From i(so)pr(opyl) + atrop(ine) + -ium (“quaternary ammonium compound”).
Related phrases
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.