admittance vs assumptio

admittance

noun
  • The act of admitting. 

  • Permission to enter, the power or right of entrance. 

  • The act of giving possession of a copyhold estate. 

  • The reciprocal of impedance 

  • Actual entrance, reception. 

assumptio

noun
  • The introduction of a proposition into a speech, especially an extraneous one. 

How often have the words admittance and assumptio occurred in a corpus of books? (source: Google Ngram Viewer )