BRONCHODILATOR

Definition:

[noun] a drug that relaxes and dilates the bronchial passageways and improves the passages of air into the lungs

Related Words:

albuterol, Ventolin, Proventil
aminophylline, theophylline, Elixophyllin, Slo-Bid, Theobid
ipratropium bromide, Atrovent
metaproterenol, Alupent
ephedrine