| a nitrogen mustard, C14H19Cl2NO2, used in the treatment of chronic lymphocytic leukemia, malignant lymphomas, and Hodgkin's disease. |

chlorambucil chlor·am·bu·cil (klôr-ām'byə-sĭl)
n.
An anticancer drug that is a derivitive of nitrogen mustard and is used to depress the proliferation and maturation of lymphocytes in such diseases as leukemia and Hodgkin's disease.