血けっ痰たん

noun

bloody phlegm; bloody sputum

Medical and general term for phlegm or sputum containing blood. Often associated with respiratory conditions.

• 咳せきが続つづいて血けっ痰たんが出でたので、病びょう院いんに行いった。

  I had a persistent cough and coughed up bloody phlegm, so I went to the hospital.