Medical Dictionary


noun py·ri·meth·amine \ˌpī-rə-ˈmeth-ə-ˌmēn\

Medical Definition of PYRIMETHAMINE

:  a folic acid antagonist C12H13ClN4 that is used in the treatment of toxoplasmosis and the prevention of malaria


How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears