sulfhemoglobin

noun
sulf·​he·​mo·​glo·​bin | \ ˌsəlf-ˈhē-mə-ˌglō-bən How to pronounce sulfhemoglobin (audio) \
variants: or chiefly British sulphaemoglobin \ -​ˌhē-​mə-​ˈglō-​bən \

Medical Definition of sulfhemoglobin

: a green pigment formed by the reaction of hemoglobin with a sulfide in the presence of oxygen or hydrogen peroxide and found in putrefied organs and cadavers