ルンゲ
ル
ン
ゲ
Meanings
1
A German-derived medical/anatomical term for the lung. It is much less ordinary than 肺 in modern general Japanese.
from German Lunge
In older medical terminology, the lung is sometimes called ルンゲ.
2
pulmonary tuberculosis; consumption
Colloquial, old-fashioned use referring to 肺結核. It is not the normal modern medical term; 肺結核 or 結核 is clearer today.
See also: 肺結核
In my grandmother's diary, pulmonary tuberculosis was written as ルンゲ.