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 medicines, or bronchodilators, make breathing easier by relaxing the muscles in the lungs and widening the airways (bronchi).They are often used to treat long-term conditions where the airways become intermittently narrow and inflamed, such as:ronchodilator medicines, or bronchodilators, make breathing easier by relaxing the muscles in the lungs and widening the airways (bronchi).