Where does “underteckna” come from?

underteckna (Swedish) comes from Swedish under, from Old Swedish under, from Old Norse undr, from Proto-Germanic wundrą, from Proto-Indo-European wenh₁- — to love.

underteckna (Swedish): to undersign, to underwrite

Definitions

to undersign, to underwrite

Ancestry of “underteckna”, step by step

underteckna traces back through two separate lines of ancestry.

via Swedish under

Step	Language	Word	Meaning
1	Swedish	under	under; below; beneath; during, at the same time...
2	Old Swedish	under	wonder, miracle; wonderment, awe, marvel
3	Old Norse	undr	wonder; scandal
4	Proto-Germanic	wundrą	wonder, miracle
5	Proto-Indo-European	wenh₁-	to love

via Swedish teckna

Step	Language	Word	Meaning
1	Swedish	teckna	to draw (especially with pencils, as opposed to painting)
2	Swedish	tecken	A visible indication; a sign; A meaningful...
3	Old Norse	teikn	—
4	Proto-Germanic	taikną	sign, token, symbol
5	Proto-Indo-European	deyḱ-	to point out

Words derived from “underteckna”

undertecknare

Every word from Proto-Indo-European wenh₁- →Every word from Proto-Germanic wundrą →Every word from Old Norse undr →