Wiktionary
hemophagocytosis
n. (context medicine English) phagocytosis of blood cells
Wikipedia
Hemophagocytosis
Hemophagocytosis is phagocytosis by histiocytes of erythrocytes, leukocytes, platelets, and their precursors in bone marrow and other tissues.
It is part of the presentation of hemophagocytic lymphohistiocytosis.