صح

مَصَحَّةٌ ذ A cause of one's being rendered healthy, or sound in body. (L, K.) So in the saying, الصَّوْمُ مَصَحَّةٌ [ Fasting is a cause of one's being rendered healthy ]. (L, K.) One says also, السَّفَرُ مَصَحَّةٌ [ Travel is a cause of one's becoming healthy ]. (S, A.) And أَرْضٌ مَصَحَّةٌ A land free from plagues, or any common, or epidemic, diseases; in which maladies are not common or frequent. (TA.)