sargramostim

noun

sar·​gram·​o·​stim sär-ˈgram-əs-təm 

: a granulocyte-macrophage colony-stimulating factor produced by recombinant DNA technology that is used especially following autologous bone marrow transplantation (as that used to treat non-Hodgkin lymphoma, acute lymphoblastic leukemia, or Hodgkin's lymphoma) to accelerate the division and differentiation of the transplanted bone marrow cells