rix SUFFIX
-ess, -or; -er; indicates the doer; one who performs action of verb (act.ess);
commixtrix N 3 1 NOM S F
commixtrix N 3 1 VOC S F
commisceo, commiscere, commiscui, commixtus V (2nd) TRANS [XXXBO]
intermingle, mix together/up, combine (ingredients); unite/join sexually;
mingle (with another race); transact business (w/cum), discuss; confuse;