Where does “Flügeloberseite” come from?

Flügeloberseite (German) comes from German Oberseite, from German Seite, from German -ig, from German -jährig, from German Jahr, from Middle High German jār, from Old High German jār, from Proto-West Germanic jār — year.

Flügeloberseite (German): wingtop; the top of a wing

Definitions

  1. wingtop; the top of a wing

Ancestry of “Flügeloberseite”, step by step

Flügeloberseite traces back through two separate lines of ancestry.

via German Oberseite

StepLanguageWordMeaning
1GermanOberseitetop, upside
2GermanSeiteside; face, side, surface of any...
3German-ig-y; forms adjectives from nouns; forms adjectives...
4German-jährigyears old; years lasting
5GermanJahryear
6Middle High Germanjāryear
7Old High Germanjāryear
8Proto-West Germanicjāryear
9Proto-Germanicjērąyear; name of the J-rune
10Proto-Indo-Europeanyeh₁r-year

via German Flügel

StepLanguageWordMeaning
1GermanFlügelwing; grand piano
2Middle High Germanvlügel
3Old Dutchflugil
4Proto-Germanicflugilazwing
5Proto-Germanicfleuganąto fly
6Proto-Indo-Europeanplewk-to fly, flow, run; to splash, to flap with hands
7Proto-Indo-Europeanplew-to fly, flow, run
Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą