noun
lung disease; pulmonary illness
Medical term for any disease or disorder of the lungs. Often used in clinical contexts; compare with 肺病 (はいびょう), which is a more general or older term for lung ailments.
See also: 肺病
喫煙は肺患のリスクを高める。
Smoking increases the risk of lung disease.
彼は長年の肺患で入院している。
He has been hospitalized for many years with a lung disease.