Definition of regalism in English:

regalism

noun

  • [mass noun] The doctrine of a sovereign's supremacy in ecclesiastical matters.

    • ‘Protest assumed a new form and new names: jurisdictionalism and regalism, referring to secular governments' right to redraw boundaries between Church and state to the latter's advantage.’

Pronunciation:

regalism

/ˈriːɡ(ə)lɪz(ə)m/