Where does “diametral” come from?

diametral (Romanian) comes from French diamétral, from Latin diametralis, from Latin diametros, from Ancient Greek διάμετρος, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron, from Proto-Indo-European -trom — Derives agent nouns from verbs, denoting someone...

diametral (Romanian): diametrical

Definitions

  1. diametrical

Ancestry of “diametral”, step by step

StepLanguageWordMeaning
1Frenchdiamétraldiametric
2Latindiametralisdiametral
3Latindiametrosdiameter
4Ancient Greekδιάμετροςthe diameter or diagonal of a parallelogram; a...
5Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
6Ancient Greek-τρονForms instrument nouns
7Proto-Hellenic-tronForms instrument nouns from verb stems
8Proto-Indo-European-tromForms nouns denoting a tool or instrument
9Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

Words derived from “diametral

Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον