Where does “Abkühlgeschwindigkeit” come from?

Abkühlgeschwindigkeit (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.

Abkühlgeschwindigkeit (German): rate of cooling

Definitions

  1. rate of cooling

Ancestry of “Abkühlgeschwindigkeit”, step by step

Abkühlgeschwindigkeit 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 Abkühlen

StepLanguageWordMeaning
1GermanAbkühlencooling, quenching
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-Every word from German -igEvery word from Proto-Germanic jērą