Mid 19th century; earliest use found in James A. Froude (1818–1894), historian and man of letters. From Pars- + -ism. Compare post-classical Latin Parsismus, French Parsisme, German Parsismus.
Definition of Parsism in US English:
Parsism
nounˈpɑːsɪz(ə)m
Parseeism.
Origin
Mid 19th century; earliest use found in James A. Froude (1818–1894), historian and man of letters. From Pars- + -ism. Compare post-classical Latin Parsismus, French Parsisme, German Parsismus.