Noun: bronchodilator ,bróng-kow-dI'ley-tu(r)
- A drug that relaxes and dilates the bronchial passageways and improves the passages of air into the lungs
"The asthma patient used a bronchodilator inhaler to ease her breathing"
Derived forms: bronchodilators
Type of: med [informal], medicament, medication, medicinal drug, medicine
Encyclopedia: Bronchodilator