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germfree

or germ-free

[ jurm-free, -free ]
/ ˈdʒɜrmˈfri, -ˌfri /
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adjective
free of germs; sterile: This kind of research should be done in a germfree laboratory.
(of experimental animals) born and raised under sterile conditions.
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Origin of germfree

First recorded in 1930–35; germ + -free
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
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