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keimfrei adj.
gen.	axenic (axenisch); sterile; abacterial; aseptically; germ-free; aseptic; clean
agric.	germless
med.	gnotobiotic; not fertile
pack.	sterilized; free from contagion; disinfected
pharma., mech.eng.	germfree
tech.	germ free
keimfreier adj.
gen.	more sterile

keimfrei: 28 phrases in 5 subjects

Agriculture	6
British usage, not spelling	3
General	12
Health care	1
Medical	6