pasteurize

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pas·teur·ize / ˈpaschəˌrīz/ • v. [tr.] [often as adj.] (pasteurized) subject (milk, wine, or other products) to a process of partial sterilization, esp. one involving heat treatment or irradiation, thus making the product safe for consumption and improving its keeping quality: pasteurized milk.DERIVATIVES: pas·teur·i·za·tion / ˌpaschəriˈzāshən/ n.pas·teur·iz·er n.