Where does “tetraedrisk” come from?

tetraedrisk (Norwegian Nynorsk) comes from Norwegian Nynorsk tetraeder, from Norwegian Nynorsk -eder, from Ancient Greek ἕδρα, from Proto-Hellenic *hédrā.

tetraedrisk (Norwegian Nynorsk): tetrahedral

Definitions

  1. tetrahedral

Ancestry of “tetraedrisk”, step by step

StepLanguageWordMeaning
1Norwegian Nynorsktetraedera tetrahedron
2Norwegian Nynorsk-eder-hedron
3Ancient Greekἕδραseat, chair, stool, bench; the act of sitting;...
4Proto-Hellenic*hédrā—
Every word from Proto-Hellenic *hédrā →Every word from Ancient Greek ἕδρα →Every word from Norwegian Nynorsk -eder →