Where does “nersänkning” come from?

nersänkning (Swedish) comes from Swedish sänkning, from Swedish sänka, from Old Swedish sænkia, from Old Norse sænkva, from Proto-Germanic sankwijaną, from Proto-Germanic -janą, from Proto-Indo-European -yéti, from Proto-Indo-European yé- — he, she.

Ancestry of “nersänkning”, step by step

nersänkning traces back through two separate lines of ancestry.

via Swedish sänkning

StepLanguageWordMeaning
1Swedishsänkninglowering
2Swedishsänkato lower; move downwards; to cause to sink below...
3Old Swedishsænkiato cause to sink
4Old Norsesænkva
5Proto-Germanicsankwijanąto cause to sink
6Proto-Germanic-janąDerives denominatives from nouns and factitives...
7Proto-Indo-European-yétiCreates intransitive, often deponent,...
8Proto-Indo-Europeanyé-
9Chichewaiyehe, she

via Swedish ner

StepLanguageWordMeaning
1Swedishnerdown; in a direction downwards; down; off
2Swedishnederdown, downwards
3Old Norseniðrdown; kinsman, relative; son
4Proto-Germanicniþerdown, downwards
5Proto-Indo-Europeanniter
Every word from Chichewa iyeEvery word from Proto-Germanic -janąEvery word from Proto-Indo-European -yéti
nersänkning — Etymology, Origin & Word History | Etymology Explorer