Where does “swanskin” come from?

swanskin (English) comes from English Swan, from English Swansea, from Old Norse Sveinn, from Old Norse sveinn, from Proto-Germanic swainaz, from Proto-Indo-European swé — self.

swanskin (English): The skin of a swan with the down or feathers on;...

Definitions

  1. The skin of a swan with the down or feathers on;...

Ancestry of “swanskin”, step by step

swanskin traces back through two separate lines of ancestry.

via English Swan

StepLanguageWordMeaning
1EnglishSwansomeone connected with Swansea City Football...
2EnglishSwanseaVarious other places in the United States, Canada and Australia
3Old NorseSveinnboy, lad
4Old Norsesveinnboy, lad; servant, lackey
5Proto-Germanicswainazrelative; kinsman; young man; herder; herdsman,...
6Proto-Indo-Europeanswéself

via English Skin

StepLanguageWordMeaning
1EnglishSkinThe outer protective layer of the body of any animal, including of a human
2Middle EnglishskynThe skin; A layer or cover located in the inside...
Every word from Proto-Indo-European swéEvery word from Proto-Germanic swainazEvery word from Old Norse sveinn