Getting Your ATP Certificate. Achieving the highest level of pilot certification is harder than ever. Here is how to do it. The Airline Transport Pilot Multi-Engine certificate is the crown jewel of pilot ratings and is required for pilots flying passengers or cargo under Part 121 and some Part 135 operations.
â¢ BRONCHODILATOR (noun). The noun BRONCHODILATOR has 1 sense: 1. a drug that relaxes and dilates the bronchial passageways and improves the passages of air into the lungs. Familiarity information: BRONCHODILATOR used as a noun is very rare. Dictionary entry details.
Bronchodilator - Common bronchodilators. 1  The bronchodilators are divided in short- and long-acting groups. 2  Short-acting bronchodilators include... 3  Salbutamol/albuterol (Proventil or Ventolin) 4  Levosalbutamol/levalbuterol (Xopenex) 5  Pirbuterol (Maxair) 6  Epinephrine (Primatene Mist now withdrawn)