pasteurize
Concise Oxford English Dictionary © 2008 Oxford University Press:
pasteurize /ˈpɑːstʃərʌɪz/ (or pasteurise /ˈpɑːstʃərʌɪz, -stjə-, ˈpas-/)
▶verb (often as adj. pasteurized) subject (milk, wine, etc.) to a process of partial sterilization, especially by heating.
– derivatives
pasteurization noun,
pasteurizer noun.
pasteurization noun,
pasteurizer noun.
'pasteurize' also found in these Oxford entries:

