bronchodilator

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a drug that relaxes and dilates the bronchial passageways and improves the passages of air into the lungs
• Hypernyms:
medicine, medication, medicament, medicinal drug
• Hyponyms:
albuterol, Ventolin, Proventil, aminophylline, ipratropium bromide,
Atrovent, metaproterenol, Alupent, theophylline, Elixophyllin, Slo-Bid,
Theobid, ephedrine