germ-free
English
Etymology
From germ + free.
Adjective
germ-free (not comparable)
- Without any (especially harmful) microorganisms; aseptic. [from 19th c.]
- (sciences) Specifically, pertaining to an animal with no microorganisms living in or on it, used in gnotobiotic research.
- 2018, Nicola Davis, The Guardian, 256 March:
- It is worth being cautious: many studies show associations rather than cause and effect, and some are based only on studies in germ-free mice and have not been explored in humans.
- 2018, Nicola Davis, The Guardian, 256 March:
Alternative forms
- germfree