myelofibrosis
noun
                                                                                                                            
                                                            my·e·lo·fi·bro·sis
                    
                                                                                                              
                                                                                                                                  ˌmī-ə-lō-fī-ˈbrō-səs  
                                                      
                                                          
            
                                
              
          
                                                      : an anemic condition in which bone marrow becomes fibrotic and the liver and spleen usually exhibit a development of blood-cell precursors                                      
                
                    
Love words? Need even more definitions?
  
  Merriam-Webster unabridged




Share