Where does “diametre” come from?

diametre (English) comes from Old French diametre, 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...

diametre (English): Alternative form of diameter

Definitions

  1. Alternative form of diameter

Ancestry of “diametre”, step by step

StepLanguageWordMeaning
1Old Frenchdiametre
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