Mastocyte is a type of white blood cell that plays a crucial role in the immune response of the body. These cells are also known as mast cells and are responsible for producing histamine and other chemicals that trigger inflammation and allergic reactions. Some synonyms for mastocyte include histiocyte, granulocyte, basophil, plasma cell, and lymphocyte. Although these cells have slightly different functions and properties, they all play important roles in the immune system and work together to protect the body from harmful pathogens and other foreign substances. Understanding these synonyms can help medical professionals in their diagnosis and treatment of immune-related diseases and disorders.