chlorambucil
noun
chlo·ram·bu·cil
| \ klōr-ˈam-byə-ˌsil, klȯr-
\
\
Medical Definition of chlorambucil
: an anticancer drug C14H19Cl2NO2 that is a derivative of nitrogen mustard and is used especially to treat leukemias, multiple myeloma, some lymphomas (such as Hodgkin's lymphoma)