white blood cell [white blood cells](cytology: a type of blood cell that is involved with an immune response) noun [UK: waɪt blʌd sel] [US: ˈwaɪt ˈbləd ˈsel]
witte bloedcelsubstantief {f}
leukocyte [leukocytes](a white blood cell) noun [UK: ˈluːk.ə.ˌsaɪt] [US: ˈluːk.ə.ˌsaɪt]