Final answer:
The type of white blood cell that is NOT categorized as a lymphocyte is the Macrophage.
Step-by-step explanation:
The type of white blood cell that is NOT categorized as a lymphocyte is the Macrophage. Lymphocytes are a subset of white blood cells that include B cells and T cells. B cells and T cells are involved in adaptive immune responses and play a crucial role in defending the body against pathogens.