pas·teur·ize

[pas-chuh-rahyz, pas-tuh-]
verb (used with object), pas·teur·ized, pas·teur·iz·ing.
to expose (a food, as milk, cheese, yogurt, beer, or wine) to an elevated temperature for a period of time sufficient to destroy certain microorganisms, as those that can produce disease or cause spoilage or undesirable fermentation of food, without radically altering taste or quality.
Also, especially British, pas·teur·ise.


Origin:
1880–85; Pasteur + -ize

pas·teur·i·za·tion, noun
su·per·pas·teur·ized, adjective
ul·tra·pas·teur·ized, adjective
un·pas·teur·ized, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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an extraordinary or unusual thing, person, or event; an exceptional example or instance.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
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World English Dictionary
pasteurize or pasteurise (ˈpæstəˌraɪz, -stjə-, ˈpɑː-, ˈpæstəˌraɪz, -stjə-, ˈpɑː-) [Click for IPA pronunciation guide]
 
vb
1.  to subject (milk, beer, etc) to pasteurization
2.  rare to subject (a patient) to pasteurism
 
pasteurise or pasteurise
 
vb

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

pasteurize
1881, after Louis Pasteur (1822-95), Fr. chemist and bacteriologist, who invented the process of heating food, milk, wine, etc., to kill most of the micro-organisms in it; distinguished from sterilization, which involves killing all of them.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

pasteurize pas·teur·ize (pās'chə-rīz', pās'tə-)
v. pas·teur·ized, pas·teur·iz·ing, pas·teur·iz·es
To treat by pasteurization.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences
Wash your hands before eating and avoid food from street vendors and dairy
  products that have not been pasteurized.
Not all flavor need be wiped out when milk or cream is pasteurized.
Whether the milk is pasteurized depends on the cheese.
One of the decisions they must make is whether to buy pasteurized or
  unpasteurized juice.
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