murrina
noun
mur·ri·na
| \ mə-ˈrī-nə
\
\
Medical Definition of murrina
: a disease of Central American horses and mules attributed to a protozoan blood parasite of the genus Trypanosoma (T. hippicum), characterized by emaciation, anemia, edema, conjunctivitis, fever, and paralysis of the hind legs, and often considered identical to surra