Antiperiodic

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Antiperiodic \An`ti*pe`ri*od"ic\, n. (Med.)
     A remedy possessing the property of preventing the return of
     periodic paroxysms, or exacerbations, of disease, as in
     intermittent fevers.
     [1913 Webster]