Where does “Fluchtgeschwindigkeit” come from?

Fluchtgeschwindigkeit (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.

Fluchtgeschwindigkeit (German): escape velocity

Definitions

  1. escape velocity

Ancestry of “Fluchtgeschwindigkeit”, step by step

Fluchtgeschwindigkeit 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 Flucht

StepLanguageWordMeaning
1GermanFluchtescape, flight; line, alignment; suite, line of...
2Middle Low Germanvlucht
3Proto-West Germanic*fluhtīact of flying, flight
4Proto-Germanic*fluhtiją
5Proto-Germanicflehtanąto plait, to weave
6Proto-Indo-Europeanpleḱ-to fold, plait, weave
7Proto-Indo-Europeanpel-to cover, to wrap; skin, hide, cloth; to fold
Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą