Where does “Scandi-noir” come from?

Scandi-noir (English) comes from English Scandi, from English Scandinavian, from English scandinavia, from Latin Scandināvia, from Proto-Germanic *Skadinawjō, from Proto-Germanic awjō, from Proto-Germanic agwjō, from Proto-Indo-European h₂ékʷeh₂ — water.

Ancestry of “Scandi-noir”, step by step

Scandi-noir traces back through two separate lines of ancestry.

via English Scandi

StepLanguageWordMeaning
1EnglishScandiScandinavian; from or pertaining to Scandinavia;...
2EnglishScandinavianSomeone from Scandinavia; Of Scandinavia; Of the...
3Englishscandinavia
4LatinScandināviaa large and fertile island in Northern Europe, perhaps Zealand or Scania
5Proto-Germanic*SkadinawjōScania
6Proto-Germanicawjōfloodplain; meadow; island
7Proto-Germanicagwjō
8Proto-Indo-Europeanh₂ékʷeh₂water

via English film noir

StepLanguageWordMeaning
1Englishfilm noirA film genre characterized by low-key lighting, a...
2Frenchfilm noirfilm noir
Every word from Proto-Indo-European h₂ékʷeh₂Every word from Proto-Germanic agwjōEvery word from Proto-Germanic awjō
Scandi-noir — Etymology, Origin & Word History | Etymology Explorer