The term "blood film" can be described by several synonyms, including a peripheral blood smear, peripheral blood film, and blood smear. These terms typically refer to the process of collecting a few drops of blood and spreading it thinly on a glass slide. These slides are then stained and examined under a microscope to identify the various blood components like red and white blood cells, platelets, and other cellular elements. These synonyms are commonly used in laboratory medicine and are an essential diagnostic tool for hematological disorders and diseases like anemia, leukemia, and various infections. Regular blood tests like blood films help in the early diagnosis and treatment of various medical conditions.