mal de caderas
noun
mal de ca·de·ras
| \ ˌmal-də-kə-ˈder-əs
\
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Medical Definition of mal de caderas
: an infectious disease of horses in South America caused by a protozoan parasite of the genus Trypanosoma (T. equinum) in the blood and characterized by rapid emaciation, anemia, blood-colored urine, paresis, and edema
— called also derrengadera