Where does “Heizgewölbe” come from?

Heizgewölbe (German) comes from German heizen, from Middle High German heiȥen, from Old High German heizen, from Proto-West Germanic haitijan, from Proto-Germanic haitijaną, from Proto-Germanic -janą, from Proto-Indo-European -yéti, from Proto-Indo-European yé- — he, she.

Heizgewölbe (German): heating-vault, any cavity that has a technical use of passing heat

Definitions

  1. heating-vault, any cavity that has a technical use of passing heat

Ancestry of “Heizgewölbe”, step by step

Heizgewölbe traces back through two separate lines of ancestry.

via German heizen

StepLanguageWordMeaning
1Germanheizento heat
2Middle High Germanheiȥento be called, to call
3Old High Germanheizento heat
4Proto-West Germanichaitijanto make hot, heat
5Proto-Germanichaitijanąto make hot, heat
6Proto-Germanic-janąDerives denominatives from nouns and factitives...
7Proto-Indo-European-yétiCreates intransitive, often deponent,...
8Proto-Indo-Europeanyé-
9Chichewaiyehe, she

via German Gewölbe

StepLanguageWordMeaning
1GermanGewölbevault
2Middle High Germangewelbe
3Proto-Germanichwalbąvault, arch
4Proto-Indo-Europeankʷelp-to bend; to curve, arch
5Proto-Indo-Europeankʷel-to turn
Every word from Chichewa iyeEvery word from Proto-Germanic -janąEvery word from Proto-Indo-European -yéti