Where does “undergown” come from?

undergown (English) comes from English gown, from Middle English gowne, from Old French goune, from Late Latin gunna, from Ancient Greek γούνα, from Proto-Slavic *guna — coarse fur clothing.

undergown (English): A gown worn under another, or under some other...

Definitions

  1. A gown worn under another, or under some other...

Ancestry of “undergown”, step by step

undergown traces back through two separate lines of ancestry.

via English gown

StepLanguageWordMeaning
1EnglishgownA loose, flowing upper garment; A woman's...
2Middle EnglishgowneA gown or robe; a flowing overgarment
3Old Frenchgounegown; robe
4Late Latingunnaleather garment, a fur; a kind of leather garment
5Ancient Greekγούναcoarse garment
6Proto-Slavic*gunacoarse fur clothing

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
Every word from Proto-Slavic *gunaEvery word from Ancient Greek γούναEvery word from Late Latin gunna