sälepohjasänky (Finnish) comes from Finnish sänky, from Swedish säng, from Old Swedish siang, from Old Norse sæing, from Old Norse sæng — a late variant of sæing.
sälepohjasänky (Finnish): slatted bed (base)
Definitions
slatted bed (base)
Ancestry of “sälepohjasänky”, step by step
sälepohjasänky traces back through two separate lines of ancestry.