toisintokuume (Finnish) comes from Finnish toisinto, from Finnish toisintaa, from Finnish toinen, from Proto-Finnic toinen, from Proto-Finnic too, from Proto-Uralic to — that.
toisintokuume (Finnish): relapsing fever
Definitions
relapsing fever
Ancestry of “toisintokuume”, step by step
toisintokuume traces back through two separate lines of ancestry.