Where does “symmetrical” come from?

symmetrical (English) comes from English symmetry, from Latin symmetria, from Ancient Greek συμμετρία, from Ancient Greek σύμμετρος, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron, from Proto-Indo-European -trom — Forms nouns denoting a tool or instrument.

symmetrical (English): Exhibiting symmetry; having harmonious or...

Definitions

  1. Exhibiting symmetry; having harmonious or...

Ancestry of “symmetrical”, step by step

StepLanguageWordMeaning
1EnglishsymmetryExact correspondence on either side of a dividing...
2Latinsymmetriasymmetry, proportion
3Ancient Greekσυμμετρίαcommensurability; symmetry, due proportion; a...
4Ancient Greekσύμμετροςsymmetrical
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

Words derived from “symmetrical

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