Definition of Pasteurism in English:
Pasteurism
noun ˈpɑːst(ʃ)ərɪz(ə)mˈpɑːstjərɪz(ə)mˈpast(ʃ)ərɪz(ə)m
Medicine historical The theories and methods of Louis Pasteur; specifically = Pasteur treatment.
Origin
Late 19th century. From the name of Louis Pasteur + -ism.