D defs.my
Entry 2 senses Webster, 1913

Equipollence

· E·qui·pol·lence · IPA /ˌɛkwɪˈpɒləns/
01 n. Equality of power, force, signification, or application.
  1. 1.
    Equality of power, force, signification, or application.
  2. 2.
    Sameness of signification of two or more propositions which differ in language.(Logic)