White blood corpuscle is a type of blood cell that helps fight against infections and diseases. However, this term can be referred to using other words or terms. It can be called a leukocyte, which is a more scientific and technical term for this type of cell. Another synonym for white blood corpuscle is a white blood cell because of its color and it is part of the blood. Additionally, it can also be referred to as a lymphocyte or monocyte, which are specific types of white blood cells that perform different functions and are categorized based on their shape and structure. Overall, these synonyms are commonly used in medical literature and discussions to describe this vital component of the immune system.