Mixter · noun1
Blend of mix + Mister or Mister + -x-, probably influenced by the earlier abbreviation Mx.
Mixter · proper noun2
- French · derived fromMistre
- English todayMixter
Perhaps from southern French Mistre, a variant of Maitre, from Middle French maistre (“master”).
Etymology from Wiktionary, CC BY-SA 4.0.