What are examples of landforms? A: The four main types of landforms are mountains, plateaus, plains and hills. A landform is defined as any natural feature on the Earth's surface, which incl... Full Answer >
Definition of leukopenia. : a condition in which the number of white blood cells circulating in the blood is abnormally low.
The leukopenia definition states that it is a decrease in the white blood cell(WBC) count of the body and can directly affect the body's ability to fight infections. White blood cells are present in the blood and help ward off any infections affecting the body.