Definition of pseudo-Catholicism in US English:

pseudo-Catholicism

noun

  • False or sham Catholicism.

Origin

Late 17th century. From pseudo- + Catholicism, after pseudo-Catholic, pseudo-Catholic.

Pronunciation

pseudo-Catholicism

/ˌs(j)uːdəʊkəˈθɒlɪsɪz(ə)m/