Definition of permixtion in English:

permixtion

Pronunciation /pəˈmɪkstʃ(ə)n/

noun

rare
  • A thorough mixture or mingling; intermingling; mixture.

Origin

Late Middle English (in an earlier sense). From classical Latin permixtiōn-, permixtiō thorough mixture or blending, in post-classical Latin also confusion from permixt-, past participial stem of permiscēre + -iō.