Where does “Abfluggeschwindigkeit” come from?

Abfluggeschwindigkeit (German) comes from German Geschwindigkeit, from German -igkeit, 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.

Abfluggeschwindigkeit (German): take-off speed, lift-off speed

Definitions

  1. take-off speed, lift-off speed

Ancestry of “Abfluggeschwindigkeit”, step by step

Abfluggeschwindigkeit traces back through two separate lines of ancestry.

via German Geschwindigkeit

StepLanguageWordMeaning
1GermanGeschwindigkeitspeed, pace, tempo, velocity, rate
2German-igkeitforms nouns from adjectives
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 Abflug

StepLanguageWordMeaning
1GermanAbflugtake-off; departure
2Germanab-Separable verb prefix that indicates removal or...
3GermanABAbbreviation of Anrufbeantworter; Abbreviation of...
4Middle High Germanab
5Old High Germanabof
6Proto-Germanic*ab
7Proto-Indo-Europeanapó
Every word from Proto-Indo-European yeh₁r-