histiocytosis(redirected from histocytosis)
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Related to histocytosis: malignant histiocytosis, Langerhans cell histiocytosis, sinus histiocytosis, cutaneous histiocytosis
n. pl. his·ti·o·cy·to·ses (-sēz)
Any of several diseases characterized by the abnormal proliferation of histiocytes in the tissues or organs.
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|Noun||1.||histiocytosis - a blood disease characterized by an abnormal multiplication of macrophages|