English
ipratropium
From i(so)pr(opyl) + atrop(ine) + -ium (“quaternary ammonium compound”).
Today it means
noun 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.
Language periods are conventional ranges, not dates for this word.
Etymograph / ipratropium