pasteurization

noun pas·teur·i·za·tion \ ˌpas-chə-rə-ˈzā-shən , ˌpas-tyə- , -tə- \
Updated on: 8 Nov 2017

Definition of pasteurization

1 : partial sterilization of a substance and especially a liquid (such as milk) at a temperature and for a period of exposure that destroys objectionable organisms without major chemical alteration of the substance
2 : irradiation of food products

Recent Examples of pasteurization from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'pasteurization.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of pasteurization

1886


PASTEURIZATION Defined for English Language Learners

pasteurization

noun

Definition of pasteurization for English Language Learners

  • : a process in which a liquid (such as milk or cream) is heated to a temperature that kills harmful germs and then cooled quickly


PASTEURIZATION Defined for Kids

pasteurization

noun pas·teur·i·za·tion \ ˌpas-chə-rə-ˈzā-shən , ˌpa-stə- \

Definition of pasteurization for Students

: the process of heating a liquid to a temperature to kill germs and then rapidly cooling it

Medical Dictionary

pasteurization

noun pas·teur·iza·tion
variants: also British pasteurisation play \ˌpas-chə-rə-ˈzā-shən, ˌpas-tə-\

medical Definition of pasteurization

1 : partial sterilization of a substance and especially a liquid (as milk) at a temperature and for a period of exposure that destroys pathogenic microorganisms
2 : partial sterilization of perishable food products (as fruit or poultry) with radiation (as gamma rays emitted by cobalt 60)


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