Where does “Stirnbein” come from?

Stirnbein (German) comes from German bein, from Middle High German bein, from Old High German bein, from Proto-West Germanic bain, from Proto-Germanic bainą, from Proto-Indo-European bʰeyh₂- — to fear, be afraid; to strike, hit; to hew, cut.

Stirnbein (German): frontal bone

Definitions

  1. frontal bone

Ancestry of “Stirnbein”, step by step

Stirnbein traces back through two separate lines of ancestry.

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

via German Stirn

StepLanguageWordMeaning
1GermanStirnforehead; frons
2Middle High Germanstirne—
3Old High Germanstirnaforehead
4Proto-West Germanicstirnijuforehead
Every word from Proto-Indo-European bʰeyh₂- →Every word from Proto-Germanic bainą →Every word from Proto-West Germanic bain →