Where does “Kreuzbein” come from?

Kreuzbein (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.

Kreuzbein (German): sacrum

Definitions

  1. sacrum

Ancestry of “Kreuzbein”, step by step

Kreuzbein 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 bein

StepLanguageWordMeaning
1Germanbeinleg of a person, animal, or object
2Middle High Germanbeinleg
3Old High Germanbeinleg; bone
4Proto-West Germanicbainleg; bone
5Proto-Germanicbainąleg; bone
6Proto-Indo-Europeanbʰeyh₂-to fear, be afraid; to strike, hit; to hew, cut
Every word from Proto-Indo-European sḱer- →Every word from Proto-Italic *kruks →Every word from Latin crux →