pasteurizes

/P AE1 S CH ER0 AY0 Z IH0 Z/
verb
  1. 1

    To heat food for the purpose of killing harmful organisms such as bacteria, viruses, protozoa, molds, and yeasts.

Source: https://en.wiktionary.org/wiki/pasteurize, https://en.wiktionary.org/wiki/pasteurizes