premix

/P R EH1 M IH0 K S/
noun
  1. 1

    A blend of components that has been mixed in advance of use or of further processing.

  2. 2

    A manufactured beverage consisting of alcohol and soft drink, milk or other non-alcoholic drinks; an alcopop.

Synonyms

verb
  1. 1

    To blend in advance.

Source: https://en.wiktionary.org/wiki/premix