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.
Bronchodilators are medications that cause the bronchial muscles to relax and, as a result, the bronchial tubes to open wider or dilate. When these muscles relax, the bronchial tubes can usually open fully again and breathing can become normal.hoices Among Bronchodilators. Bronchodilators can be taken in different forms. They can be breathed in as a spray or mist, swallowed as a tablet or capsule, and sometimes given as an injection or intravenous medication (through a needle in a blood vessel).