Where does “diametrally” come from?

diametrally (English) comes from English diametral, from Middle French dyametral, from Latin diametralis, from Latin diametros, from Ancient Greek διάμετρος, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron — Derives agent nouns from verbs, denoting someone...

diametrally (English): In a diametral fashion

Definitions

  1. In a diametral fashion

Ancestry of “diametrally”, step by step

diametrally traces back through two separate lines of ancestry.

via English diametral

StepLanguageWordMeaning
1EnglishdiametralOf, relating to, or measured across a diameter;...
2Middle Frenchdyametral
3Latindiametralisdiametral
4Latindiametrosdiameter
5Ancient Greekδιάμετροςthe diameter or diagonal of a parallelogram; a...
6Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
7Ancient Greek-τρονForms instrument nouns
8Proto-Hellenic-tronForms instrument nouns from verb stems
9Proto-Indo-European-tromForms nouns denoting a tool or instrument
10Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον
diametrally — Etymology, Origin & Word History | Etymology Explorer