Where does “underskin” come from?

underskin (English) comes from English under, from Middle English under, from Old English under, from Proto-Germanic under, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.

underskin (English): The layer of skin under the dermis, the subcutis...

Definitions

  1. The layer of skin under the dermis, the subcutis...

Ancestry of “underskin”, step by step

underskin traces back through two separate lines of ancestry.

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside

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 h₁en →Every word from Proto-Indo-European h₁entér →Every word from Proto-Germanic under →