Where does “trollkval” come from?

trollkval (Norwegian Nynorsk) comes from Norwegian Nynorsk kval, from Old Norse kvǫl, from Proto-Germanic kwalō, from Proto-Germanic kwaljaną, from Proto-Germanic -janą, from Proto-Indo-European -yéti, from Proto-Indo-European yé-, from Chichewa iye — he, she.

trollkval (Norwegian Nynorsk): a sperm whale (Physeter catodon, syn. Physeter macrocephalus)

Definitions

  1. a sperm whale (Physeter catodon, syn. Physeter macrocephalus)

Ancestry of “trollkval”, step by step

trollkval traces back through two separate lines of ancestry.

via Norwegian Nynorsk kval

StepLanguageWordMeaning
1Norwegian Nynorskkvala whale
2Old Norsekvǫltorment, torture
3Proto-Germanickwalōsuffering, pain
4Proto-Germanickwaljanąto make suffer, to hurt
5Proto-Germanic-janąDerives denominatives from nouns and factitives...
6Proto-Indo-European-yétiCreates intransitive, often deponent,...
7Proto-Indo-Europeanyé-
8Chichewaiyehe, she

via Norwegian Nynorsk troll

StepLanguageWordMeaning
1Norwegian Nynorsktrollan evil supernatural being
2Old Norsetrǫllwitch, mage, conjurer
3Proto-Germanictruzląa supernatural being; demon; fiend; giant;...
4Proto-Indo-Europeandreh₂-run; to run, escape
Every word from Chichewa iyeEvery word from Proto-Germanic -janąEvery word from Proto-Indo-European -yéti