isoprenalinePronunciation: /ˌʌɪsə(ʊ)ˈprɛnəliːn/Definition of isoprenaline noun [mass noun] Medicine a synthetic derivative of adrenalin, used for the relief of bronchial asthma and pulmonary emphysema. Origin: 1950s: from elements of the systematic name N-isopropylnoradrenalineisoprenaline in other Oxford dictionaries Definition of isoprenaline in the US English dictionary
