autohemolysis
noun
au·to·he·mo·ly·sis
variants:
or chiefly British autohaemolysis \ -hi-ˈmäl-ə-səs 
, -ˌhē-mə-ˈlī-səs
\
, -ˌhē-mə-ˈlī-səs
\
plural autohemolyses\ -ˌsēz
\
\
Medical Definition of autohemolysis
: hemolysis of red blood cells by factors in the serum of the person from whom the blood is taken