👉 In medical terms, a leucocyte (Greek name for "white cell") is defined as a type of white blood cell. A leukocyte is a single cell that helps to fight infections and diseases by breaking down harmful substances in the body's tissues. A leucocyte can be found in various parts of the body, including the spleen, liver, bone marrow, and other organs where there are typically more leukocytes than normal. Leukocytes play an important role in the immune system
