hemorrhagin

noun
hem·​or·​rhag·​in
variants: or chiefly British haemorrhagin \ ˌhem-​ə-​ˈraj-​ən How to pronounce haemorrhagin (audio) \

Medical Definition of hemorrhagin

: a toxic substance occurring usually as a component of various snake venoms and capable of destroying the blood cells and the walls of small blood vessels — compare hemolysin