admixtion
/ədˈmɪk(st)ʃn/ /adˈmɪk(st)ʃn/Now rare
noun
= admixture.
Origin
Late Middle English; earliest use found in John Trevisa (c1342–?1402), translator. From classical Latin admixtiōn-, admixtiō admixture from admixt-, past participial stem of admiscēre + -iō. Compare mixtion and commixtion.