Where does “sängynrunko” come from?

sängynrunko (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.

sängynrunko (Finnish): bedstead, bedframe

Definitions

bedstead, bedframe

Ancestry of “sängynrunko”, step by step

sängynrunko traces back through two separate lines of ancestry.

via Finnish sänky

Step	Language	Word	Meaning
1	Finnish	sänky	bed, bedstead; sex, especially in the expressions...
2	Swedish	säng	a bed; a piece of furniture used for sleeping
3	Old Swedish	siang	—
4	Old Norse	sæing	bed
5	Old Norse	sæng	a late variant of sæing

via Finnish runko

Step	Language	Word	Meaning
1	Finnish	runko	trunk; hull; body
2	Proto-Finnic	runka	body, torso

Every word from Old Norse sæng →Every word from Old Norse sæing →Every word from Old Swedish siang →