羸るい痩そう

noun

emaciation; severe weight loss

Medical term for pathological wasting or extreme thinness, often due to illness or malnutrition.

• 長ちょう期きの闘とう病びょうで、患かん者じゃはるいそうが進すすんでいた。

  Due to the long illness, the patient had become severely emaciated.

• るいそうの原げん因いんを調しらべるために、精せい密みつ検けん査さを受うけた。

  I underwent a thorough examination to find the cause of the severe weight loss.