germfree

Or germ-free

[jurm-free, -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.

Word History and Origins

Origin of germfree¹

First recorded in 1930–35; germ + -free

Example Sentences

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.

Read more on Scientific American

Keep stuff swept and wiped up, but if you are really going for the “germfree” kitchen, you might want to invest in scuba gear.

Read more on New York Times