noun
chronic bronchitis
Medical term for a long-term inflammation of the bronchial tubes.
喫煙は慢性気管支炎の主な原因の一つです。
Smoking is one of the main causes of chronic bronchitis.
彼は慢性気管支炎と診断された。
He was diagnosed with chronic bronchitis.
Compound of 慢性 (chronic) and 気管支炎 (bronchitis). The term is a direct medical compound with no irregular etymology.