koehenkilö (Finnish) comes from Finnish koe, from Finnish kokea, from Proto-Finnic kokedak, from Proto-Uralic koke-, from Proto-Indo-European h₃ekʷ- — to see; eye.
koehenkilö (Finnish): test subject, experimentee
Definitions
test subject, experimentee
Ancestry of “koehenkilö”, step by step
koehenkilö traces back through two separate lines of ancestry.