haemoglobinuria

/ˌhiːməɡloʊbɪˈnjʊriə/
noun
  1. The presence of free hemoglobin in the urine, often indicating the destruction of red blood cells within the circulatory system.
    • Haemoglobinuria can be a symptom of a serious condition like autoimmune hemolytic anemia.
    • The doctor suspected haemoglobinuria when the patient's urine appeared dark red.
    • After the long run, the athlete experienced temporary haemoglobinuria due to foot-strike hemolysis.