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germfree

American  
[jurm-free, -free] / ˈdʒɜrmˈfri, -ˌfri /
Or germ-free

adjective

  1. free of germs; sterile.

    This kind of research should be done in a germfree laboratory.

  2. (of experimental animals) born and raised under sterile conditions.


Etymology

Origin of germfree

First recorded in 1930–35; germ + -free

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

If you take mice that are germfree, those that have a sterile gut with no commensal bacteria, the phenomenon of oral tolerance does not occur.

From Scientific American Feb. 23, 2015

Explains the center's Co-Director Dr. Harry B. Benaron: "We don't say that newspapers are germfree, but they are certainly cleaner than the sheets we find in the average home."

From Time Magazine Archive

It was Reyniers, 53, who pioneered in germfree animal work for 30 years at the University of Notre Dame.

From Time Magazine Archive

"The use of germfree animals as a tool in biological and medical research will be as natural in the future as the use of the microscope and carbon 14," says Bacteriologist James A. Reyniers.

From Time Magazine Archive

In this trap the surgeon's breath is both dried and filtered; the exhaled air escapes backward from the mask's wings, is almost germfree.

From Time Magazine Archive

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