Where does “diamètre” come from?

diamètre (Norman) 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...

diamètre (Norman): diameter

Definitions

  1. diameter

Ancestry of “diamètre”, step by step

StepLanguageWordMeaning
1Frenchdiamètrediameter
2Latindiametrus
3Ancient Greekδιάμετροςthe diameter or diagonal of a parallelogram; a...
4Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
5Ancient Greek-τρονForms instrument nouns
6Proto-Hellenic-tronForms instrument nouns from verb stems
7Proto-Indo-European-tromForms nouns denoting a tool or instrument
8Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...
Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον