Where does “Hohlkreuz” come from?

Hohlkreuz (German) comes from German Kreuz, from Spanish Cruz, from Portuguese cruz, from Italian croce, from Latin crux, from Proto-Italic *kruks, from Proto-Indo-European sḱer- — to caw, crow.

Hohlkreuz (German): hollow back, lumbar lordosis

Definitions

  1. hollow back, lumbar lordosis

Ancestry of “Hohlkreuz”, step by step

Hohlkreuz traces back through two separate lines of ancestry.

via German Kreuz

StepLanguageWordMeaning
1GermanKreuzcross; clubs; sharp
2SpanishCruzcross
3Portuguesecruzcross
4Italiancrocecross
5Latincruxwooden frame on which criminals were crucified,...
6Proto-Italic*kruks
7Proto-Indo-Europeansḱer-to caw, crow

via German hohl

StepLanguageWordMeaning
1Germanhohlhollow; concave; cupped; dense; daft
2Old High Germanholhollow
3Proto-West Germanicholhollow; hole
4Proto-Germanichuląa hollow; depression; hole
5Proto-Germanichulazhollow
6Proto-Indo-Europeanḱel-to cover; to incline
Every word from Proto-Indo-European sḱer-