👉 Peribronchiolar is a medical term that refers to a type of lung cyst. It is characterized by its appearance as a collection of small, round structures called "peribronchial" or "bregal" cells in the lungs. These cells are not typically seen in healthy lungs and can be found in the peribronchial region of the lung. The term "peribronchiolar" is derived from the Greek word "peribronchus," which