Where does “diameter” come from?
diameter (Dutch) comes from French diamètre, from Latin diametrus, from Ancient Greek διάμετρος, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...
diameter (Dutch): diameter
Ancestry of “diameter”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | French | diamètre | diameter |
| 2 | Latin | diametrus | — |
| 3 | Ancient Greek | διάμετρος | the diameter or diagonal of a parallelogram; a... |
| 4 | Ancient Greek | μέτρον | something used to measure: measure, rule, weight;... |
| 5 | Ancient Greek | -τρον | Forms instrument nouns |
| 6 | Proto-Hellenic | -tron | Forms instrument nouns from verb stems |
| 7 | Proto-Indo-European | -trom | Forms nouns denoting a tool or instrument |
| 8 | Proto-Indo-European | -tḗr | Derives agent nouns from verbs, denoting someone... |