白血球 Traditional form: 白血球 Pinyin (reading): báixuèqiú Definitions: white blood cell leukocyte Characters: 白 - white; clear, pure, unblemished; bright 血 - blood 球 - ball, globe, sphere; round Traditional characters: 白 - white; clear, pure, unblemished; bright 血 - blood 球 - ball, globe, sphere; round