Where does “tétraédrique” come from?
tétraédrique (French) comes from French tétraèdre, from Ancient Greek τετράεδρον, from Ancient Greek τετράεδρος, from Ancient Greek -ός, from Proto-Hellenic *-os, from Proto-Indo-European -ós — Creates agent nouns from verb stems, denoting...
tétraédrique (French): tetrahedral
Ancestry of “tétraédrique”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | French | tétraèdre | tetrahedron |
| 2 | Ancient Greek | τετράεδρον | triangle-based pyramid |
| 3 | Ancient Greek | τετράεδρος | — |
| 4 | Ancient Greek | -ός | — |
| 5 | Proto-Hellenic | *-os | — |
| 6 | Proto-Indo-European | -ós | Creates agent nouns from verb stems, denoting... |