levalbuterol
nounMedical Definition of levalbuterol
: a beta-agonist bronchodilator administered by oral inhalation in the form of its hydrochloride C13H21NO3·HCl or tartrate (C13H21NO3)2·C4H6O6 to treat bronchospasm associated especially with asthma
— called also levosalbutamol
Note: Levalbuterol is an enantiomer of albuterol and is marketed under the trademark Xopenex.