Where does “innerdörr” come from?

innerdörr (Swedish) comes from Swedish dörr, from Old Swedish dȳr, from Old Norse dýrr, from Proto-Germanic *durz, from Proto-Indo-European dʰwṓr, from Proto-Indo-European dʰwer- — door.

innerdörr (Swedish): an inner door, an interior door (usually an extra door right inside the front door)

Definitions

  1. an inner door, an interior door (usually an extra door right inside the front door)

Ancestry of “innerdörr”, step by step

StepLanguageWordMeaning
1Swedishdörrdoor; portal of entry into a building or room,...
2Old Swedishdȳrexpensive, valuable
3Old Norsedýrrdear, valuable
4Proto-Germanic*durz—
5Proto-Indo-Europeandʰwṓrdoor
6Proto-Indo-Europeandʰwer-door
Every word from Proto-Indo-European dʰwer- →Every word from Proto-Indo-European dʰwṓr →Every word from Proto-Germanic *durz →